QCOM


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfRevenue
us-gaap:ConsolidationItems

us-gaap:CostsAndExpenses

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:IncomeTaxAuthorityName

us-gaap:InterestExpense
us-gaap:ConsolidationItems

us-gaap:NetIncomeLoss

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ResearchAndDevelopmentExpense
us-gaap:ConsolidationItems

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:MajorCustomers
us-gaap:PrincipleTransactionRevenueDescriptionOfReportingCategory
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidationItems

us-gaap:Assets
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent
us-gaap:FinancialInstrument

us-gaap:AccountsReceivableNetCurrent
us-gaap:MajorCustomers

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:Land

us-gaap:MachineryAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:LeaseholdImprovementsGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent
us-gaap:IncomeTaxAuthorityName

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt
us-gaap:StatementEquityComponents
us-gaap:Dividends

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits
us-gaap:BalanceSheetLocation

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:IncomeTaxAuthority

qcom:AcquisitionsAndOtherInvestmentsNetofCashAcquired

qcom:EquipmentAndServices

qcom:IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments

qcom:LicensingRevenues

qcom:NetLossesGainsOnDeferredCompensationPlanAssets

qcom:OtherGainsLossesOtherComprehensiveIncome

qcom:Proceedsfromotherinvestments
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments

us-gaap:GainLossOnSaleOfOtherInvestments

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:ImpairmentOfInvestments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:InvestmentIncomeNonoperating
us-gaap:ConsolidationItems

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments

us-gaap:OperatingLeaseExpense

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingIncomeExpenseNet
us-gaap:ConsolidationItems

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireMarketableSecurities
us-gaap:MajorCustomers, us-gaap:SubsequentEventType
us-gaap:ProceedsFromCustomers

us-gaap:ProceedsFromIssuanceOfCommercialPaper

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:RepaymentsOfCommercialPaper
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StatementEquityComponents

dei:EntityCommonStockSharesOutstanding

qcom:AmountOfIncreasedCommonStockDividendsPerShareAnnounced

qcom:ComputerEquipmentAndSoftwareGross

qcom:DeferredTaxAssetsLeasingArrangements

qcom:HedgeAccountingAdjustmentsRelatedToLongTermDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument
qcom:LineOfCreditFacilityReducedMaximumBorrowingCapacity

qcom:PercentageIncreaseInCommonStockDividends

srt:PayablesToCustomers

us-gaap:AccountsAndOtherReceivablesNetCurrent
us-gaap:LitigationCase
us-gaap:AccountsPayableInterestBearingInterestRate
us-gaap:StatementScenario, us-gaap:IncomeTaxAuthorityName
us-gaap:AccruedIncomeTaxes

us-gaap:AccruedIncomeTaxesNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleSecuritiesCurrent
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesNoncurrent
us-gaap:FinancialInstrument

us-gaap:BuildingsAndImprovementsGross
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:CommercialPaper
us-gaap:CreditFacility

us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentRepurchasedFaceAmount

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
us-gaap:IncomeTaxAuthorityName

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:FairValueByMeasurementFrequency
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeNotionalAmount
us-gaap:Currency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:SubsequentEventType

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:ForeignCurrencyCashFlowHedgeAssetAtFairValue

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:IntangibleAssetsGrossExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LitigationCase
us-gaap:LossContingencyAccrualCarryingValueCurrent
us-gaap:LitigationCase, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:MarketableSecuritiesNoncurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwardsValuationAllowance
us-gaap:IncomeTaxAuthorityName
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:StatementBusinessSegments
us-gaap:OtherCommitment

us-gaap:OtherCommitmentDueInNextTwelveMonths

us-gaap:OtherLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:OtherLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted

us-gaap:PurchaseObligation

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested
us-gaap:Range, us-gaap:AwardType
us-gaap:SharesIssuedPricePerShare
us-gaap:CreditFacility
us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount
us-gaap:IncomeTaxAuthorityName
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardValuationAllowance

us-gaap:UnbilledContractsReceivable

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Inventory Net
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
Liabilities
Other Liabilities
Current Liabilities
Deferred Revenue Current
Noncurrent Liabilities
Accrued Income Taxes Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Issued
InventoryNet
Inventory Raw Materials Net Of Reserves

Tables

  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▁▁▁▂▂▂▂▅▅▅▅▅▅▅▅▅▅▅▆▆▇▇▇▇██████████▇▇▇▇▇1128.01129.01136.01131.01128.01127.01143.01145.01218.01214.01210.01219.01469.01482.01480.01474.01476.01477.01478.01476.01473.01467.01495.01524.01578.01633.01654.01669.01678.01686.01687.01685.01722.01726.01716.01706.01712.01711.01687.01681.01677.01666.01634.01612.0NANANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▁▁▂▂▂▂▅▅▅▅▅▅▅▅▅▅▅▆▆▇▇▇▇██████████▇▇▇▇▇1128.01129.01136.01131.01128.01127.01143.01145.01218.01214.01210.01219.01469.01482.01480.01474.01476.01477.01478.01476.01473.01467.01495.01524.01578.01633.01654.01669.01678.01686.01687.01685.01722.01726.01716.01706.01712.01711.01687.01681.01677.01666.01634.01612.0NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▅█1145.01151.01156.0NA1139.01151.01159.0NA1231.01217.01223.0NA1487.01494.01477.0NA1491.01489.01495.0NA1486.01498.01517.0NA1629.01667.01686.0NA1714.01719.01722.0NA1765.01763.01751.0NA1758.01743.01721.0NA1709.01689.01648.0NA1642.01678.01691.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▇█1129.01133.01134.0NA1127.01139.01144.0NA1217.01213.01213.0NA1478.01482.01477.0NA1478.01477.01478.0NA1471.01487.01502.0NA1608.01645.01661.0NA1683.01688.01688.0NA1727.01722.01709.0NA1715.01698.01684.0NA1673.01654.01623.0NA1629.01662.01672.0
us-gaap:EarningsPerShareBasic ▇▇██▆▆▆▆▇▆▆▅▆▆▁▅▆▆▆▆▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆1.81.552.162.620.750.410.810.421.770.550.88-0.350.820.25-4.030.110.590.510.461.080.980.781.00.680.740.641.191.131.331.161.110.880.911.081.120.750.71.310.830.630.620.60.720.540.470.470.5
us-gaap:EarningsPerShareDiluted ▇▇██▆▆▆▆▇▆▆▅▆▆▁▅▆▆▆▆▆▆▆▆▆▆▇▆▇▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆1.771.532.122.580.740.410.80.421.750.550.87-0.350.820.24-4.030.110.580.50.461.070.970.780.990.670.730.631.171.111.311.141.090.860.91.061.090.730.691.280.810.620.610.590.710.530.470.460.5
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
 Cost Ratio us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems▂▂▂▄▂▂▂▂█▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂88.030.033.01868.039.034.035.036.04758.040.058.0-1.027.074.088.0-2.091.0-909.073.0162.0141.067.063.042.048.046.0NANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments qcom:Qct█▇█▅▂▃▂▂▂▂▂▄▃▂▄▄▃▂▃▃▂▁▃▂▂▃▅▄▅▃▄▃▃▂6472.06281.06533.04967.03807.04100.03618.03611.03567.03722.03739.04647.04087.03897.04651.04650.04052.03676.04101.04124.03853.03337.04096.03625.03853.04434.05242.04849.04957.04243.04616.04457.04222.03916.0NANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments qcom:Qsi▂▂▁▁▁▂▂▁▂█▃▂▂▃▃▄▅11.010.09.03.03.010.020.09.018.098.027.020.020.030.030.043.056.0NA14.014.012.012.09.04.0NANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments qcom:Qtl▃▄▄▃▁▁▃▂▂▂▁▂▃▂▂▂▂▇▅▅▆▇▄▅▆█▅▅▅▆▅▅▅▆1489.01614.01660.01508.01044.01072.01404.01158.01292.01122.01018.01138.01465.01260.01299.01213.01172.02249.01811.01884.02038.02135.01607.01785.01931.02414.01816.01795.01803.02071.01900.01874.01867.02057.0NA1572.01593.01723.0NANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems▂▂▂▄▂▂▂▂█▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂88.030.033.01868.039.034.035.036.04758.040.058.0-1.027.074.088.0-2.091.0-909.073.0162.0141.067.063.042.048.046.0NANANANANANANANANANANANANANANANANANANANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
 TTM Greenblatt ROC _ _▄▄▅▆▃▃▃▃█▃▃▁▃▂▂▂▃▃▃▄▄▃▄▃▃▃▄▄▄▄▄▄▄▄▄▃▃▄▄▃▃▃▃▃2195.02166.02526.03452.0782.0991.01030.0701.05317.0940.0710.0-654.0925.0441.029.0333.0773.0729.0778.01804.01592.01415.01685.01140.01235.01336.02064.01992.02075.01990.01493.01588.01677.01877.02088.01235.01382.01514.01551.01238.01113.01073.01110.0958.0NANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:ComprehensiveIncomeNetOfTax ▇▇██▆▆▆▆▇▆▆▅▆▆▁▆▆▆▆▇▇▇▇▆▇▆▇▇▇▇▇▇▇▇▇▇▆█▇▆▆▆▇▆▆▆1930.01750.02541.03055.0902.0386.0962.0411.02171.0634.01056.0-551.0997.0523.0-5951.0262.0926.0792.0440.01683.01628.01255.01372.0754.01215.01097.01766.01703.02253.01984.01906.01556.01257.02007.01920.01517.01016.02544.01543.0665.0984.01044.01230.01033.0476.0850.0NA
us-gaap:CostOfRevenue ███▆▄▅▄▄▄▅▅▆▅▅▆▆▅▅▅▆▆▄▆▅▅▆▇▆▆▅▆▆▅▅▅▄▃▄▃▃▂▂▂▁▁▁▁3404.03432.03489.02766.02080.02297.02113.02118.02114.02179.02188.02850.02491.02239.02663.02652.02488.02208.02443.02539.02534.02141.02534.02252.02451.02628.03047.02757.02740.02482.02706.02714.02497.02372.02237.01841.01719.01783.01754.01497.01278.01363.01130.0926.0852.0809.0816.0
us-gaap:CostsAndExpenses ▆▆▆▃▁▂▁▁▂▁▁█▃▃▇▅▃▂▄▂▂▁▁▂▃▅▄▃▃▂▄▃▃▂5865.05769.05709.04894.04111.04225.04047.04114.04318.04042.04132.06457.04674.04820.06039.05571.04598.04287.05221.04380.04452.04136.04090.04316.04597.05558.05035.04700.04731.04377.05129.04893.04566.04247.0NANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▄▄▅▆▃▃▃▃█▃▃▁▃▂▂▂▃▃▃▄▄▄▄▃▃▄▄▄▅▄▄▄▄▄▄▄▄▄▄▃▃▄▄▃▃2257.02129.02604.03306.0868.0598.0947.0614.05501.0806.0559.0-800.0956.0358.0-27.0417.0858.0857.0870.01960.01693.01470.01710.01251.01398.01539.02298.02252.02497.02272.01757.01822.01910.02136.02327.01525.01581.01734.01721.01324.01274.01619.01470.01171.01076.0NANA
us-gaap:IncomeTaxExpenseBenefit ▂▂▂▂▂▂▂▂▅▂▁▁▁▂█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂230.0367.0149.0346.023.0130.022.0108.03352.0143.0-509.0-287.0-263.0-5.05926.0260.0-7.0108.0189.0361.0250.0306.0214.0190.0215.0487.0327.0358.0260.0314.0313.0321.0332.0273.0424.0286.0375.0296.0321.0270.0289.0263.0159.0233.0244.0191.0211.0
us-gaap:InterestExpense ▆▆▆▇▆▆▆▆▇▇▆██▇▇▇▆▅▅▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▂▂▂▃▃▁▁▁▁▁▂▂▂138.0141.0141.0166.0143.0146.0148.0150.0160.0162.0156.0207.0212.0179.0170.0164.0133.0107.090.076.075.072.074.070.032.01.01.01.00.03.03.01.07.07.08.016.018.029.027.0-30.0-29.0-34.0-28.0-24.0-10.0-7.0-9.0
us-gaap:NetIncomeLoss ▇▇██▆▆▆▆▇▆▇▅▇▆▁▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▇▆▆▆▆2027.01762.02455.02960.0845.0468.0925.0506.02149.0663.01068.0-513.01219.0363.0-5953.0168.0866.0749.0682.01599.01444.01164.01498.01061.01184.01053.01972.01894.02238.01959.01875.01501.01580.01866.01906.01271.01207.02230.01401.01056.01035.0999.01170.0865.0767.0774.0841.0
us-gaap:OperatingIncomeLoss ▄▄▅▆▃▃▃▃█▃▃▁▃▂▂▂▃▃▃▄▄▃▄▃▃▃▄▄▄▄▄▄▄▄▄▃▃▄▄▃▃▃▃▃▃▃▃2195.02166.02526.03452.0782.0991.01030.0701.05317.0940.0710.0-654.0925.0441.029.0333.0773.0729.0778.01804.01592.01415.01685.01140.01235.01336.02064.01992.02075.01990.01493.01588.01677.01877.02088.01235.01382.01514.01551.01238.01113.01073.01110.0958.0893.0776.0879.0
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▅▆▆▅▄▅▄▅▅▅▄▃▆▅▆▅▅▃▆▇▆▄▂▅▅▃▃▅▅▅▅▂▆▅▇▃█▆▁▄-97.0-12.086.095.057.0-82.037.0-95.022.0-29.0-12.0-58.0-222.0160.02.093.060.043.0-242.084.0184.091.0-126.0-308.031.044.0-206.0-191.015.025.031.055.0-324.0141.013.0253.0-193.0315.0140.0-394.0-51.0NANANANANANA
us-gaap:ProfitLoss ▇▇██▆▆▆▆▇▆▇▅▇▆▁▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▇▆▆▆▆2027.01762.02455.02960.0845.0468.0925.0506.02149.0663.01068.0-493.01219.0363.0-5953.0168.0865.0749.0681.01599.01443.01164.01496.01060.01183.01052.01971.01893.02237.01958.01874.01501.01578.01863.01903.01263.01203.02199.01395.01049.01029.0995.01170.0865.0767.0774.0841.0
us-gaap:ResearchAndDevelopmentExpense ██▇▆▆▆▅▆▅▅▅▅▆▅▆▅▅▅▅▄▅▅▅▅▅▅▅▅▆▅▅▅▅▄▄▄▃▃▃▂▂▂▁▁▁▁▁1864.01780.01653.01582.01520.01468.01406.01441.01380.01308.01269.01388.01416.01402.01420.01398.01391.01386.01311.01229.01268.01301.01352.01357.01407.01375.01352.01364.01429.01356.01328.01349.01298.01214.01106.01114.0974.0954.0873.0851.0757.0740.0671.0629.0623.0648.0596.0
us-gaap:Revenues ▆▆▇▇▃▄▃▃█▃▃▄▄▄▄▄▄▃▄▅▄▄▄▄▄▅▅▅▅▅▅▅▅▄▄▃▃▃▃▂▂▂▂▁▁▁▁8060.07935.08235.08346.04893.05216.05077.04814.09635.04982.04842.05803.05599.05261.06068.05905.05371.05016.05999.06184.06044.05551.05775.05456.05832.06894.07099.06692.06806.06367.06622.06480.06243.06124.06018.04871.04626.04943.04681.04117.03623.03875.03348.02952.02700.02663.02670.0
us-gaap:SellingGeneralAndAdministrativeExpense ▄▄▄▄▃▃▄▄▄▄▄▆▅█▇▆▆▅▄▄▅▅▄▅▄▄▄▄▄▄▅▅▅▅▄▆▄▄▃▄▃▄▂▂▁▂▂597.0557.0567.0551.0511.0483.0528.0549.0547.0573.0526.0689.0655.0869.0773.0741.0710.0615.0591.0568.0620.0619.0578.0655.0577.0545.0567.0545.0582.0539.0623.0657.0613.0661.0587.0681.0544.0595.0503.0532.0475.0585.0437.0440.0332.0430.0379.0
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:Assets ▃▂▂▂▁▁▂▁▂▂▂▁▇████▆▅▅▅▅▅▅▅▄▅▅▅▄▄▄▄▄▄▃▃▃▂▂▂▂▁▁38769.037168.037479.035594.032328.031938.033111.032957.034133.034023.034246.032686.062090.064126.064351.065486.064379.056079.052366.052359.050786.050060.050229.050796.052295.047173.048447.048574.048355.047875.046282.045516.046809.047599.044841.043012.042445.041531.037606.036422.035100.033824.031291.030572.0NANANA
us-gaap:Liabilities ▆▆▆▆▅▅▅▅▅▆▆▆███▇▆▅▄▄▄▄▄▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁30592.029744.030099.029517.029022.028893.028598.028048.028670.030157.030629.031758.039022.040307.040427.034740.033096.024745.021160.020591.020148.020423.019996.019382.019099.09339.09628.09408.09568.09622.09255.09429.09226.09971.09487.09467.09840.09661.09109.09450.08799.08823.08555.09714.0NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▃▂▂▂▁▁▂▁▂▂▂▁▇████▆▅▅▅▅▅▅▅▄▅▅▅▄▄▄▄▄▄▃▃▃▂▂▂▂▁▁38769.037168.037479.035594.032328.031938.033111.032957.034133.034023.034246.032686.062090.064126.064351.065486.064379.056079.052366.052359.050786.050060.050229.050796.052295.047173.048447.048574.048355.047875.046282.045516.046809.047599.044841.043012.042445.041531.037606.036422.035100.033824.031291.030572.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANANA207.0NANANA100.0NANANA265.0NANANA384.0NANANA428.0NANANANANANANANANANANA753.0NANANA866.0NANANA353.0NANANA697.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapitalNANANA586.0NANANA343.0NANANA0.0NANANA274.0NANANA414.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNANANA5284.0NANANA4466.0NANANA542.0NANANA30067.0NANANA30936.0NANANANANANANANANANANA25461.0NANANA20701.0NANANA16204.0NANANA13305.0NANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:AssetsCurrent ▃▂▃▂▂▂▂▂▂▂▂▂██▇█▄▂▂▃▃▃▃▃▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▂▁▁19693.018299.019792.018519.015558.015313.016205.016765.019204.016324.016294.017384.044318.045544.040966.043593.027021.016908.015779.022981.020979.020157.020338.022099.025928.020740.022761.022413.022408.021008.020585.019555.015972.017766.017103.015645.016377.017861.014034.014293.012833.014850.012331.012133.0NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▂▂▂▂▂▃▃▃▃▂▃██▇▇▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▂▁▂▂▂▁▁▁▁▁7399.06000.07076.06707.06120.08403.011109.011839.013923.010135.010066.011777.035619.037946.033362.035029.014909.07124.06885.05946.05885.05775.06913.07560.09987.05492.06325.07907.07944.06337.08292.06142.02533.04093.04293.03807.03412.05998.04964.05462.05746.06367.04711.03547.02541.02553.03660.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▁▁▁▁▂▂▃▂▂▂██▇▇7399.06000.07076.06707.06120.08403.011109.011839.013923.010135.010066.011777.040450.039946.035362.037029.0NANANA5946.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MarketableSecuritiesCurrent ▄▄▄▃▃▂▁▁▁▁▁▁▁▂▂▂▄▂▃█▇▇▆▆▇▇▇▆▇▇▆▆▆▆▆▆▆▆▅▄▄▅▄▅5508.05526.05222.04507.04480.01543.0314.0421.0435.0195.0249.0311.0291.01625.02041.02279.05954.02858.03927.012702.011225.010627.09615.09761.011344.010063.011463.09658.010209.010291.08988.08824.08928.09400.08982.08567.09983.09081.06576.06190.04982.06658.05798.06732.0NANANA
us-gaap:AccountsReceivableNetCurrent NANANA2687.0928.0NANA1046.01036.02430.02330.02848.0NANANA3576.03500.04177.0NA2194.0NA1697.01302.01941.0NANANA2362.0NANA1327.02142.01949.01889.01647.01459.01250.01189.01035.0993.0832.0715.0657.0730.0NANANA
 us-gaap:AccountsReceivableNetCurrent us-gaap:MajorCustomers qcom:HuaweiNA700.01200.01300.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet █▇▆▇▆▄▃▃▄▄▄▄▄▄▅▅▅▅▅▄▃▃▃▄▄▅▄▃▃▃▂▃▄▄▃▂▂▂▁▂▂▁▁▁3133.02668.02552.02598.02343.01700.01420.01400.01774.01725.01698.01693.01785.01797.01872.02035.02002.02066.01910.01556.01338.01427.01216.01492.01583.01861.01761.01458.01185.01147.01064.01302.01727.01484.01277.01030.0820.0781.0714.0765.0753.0606.0574.0528.0NANANA
us-gaap:OtherAssetsCurrent ▂▂▂▂▂▂▂▂▂▂▂▂█▂▂▂▂▂▃▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁701.0759.0794.0704.0768.0586.0625.0634.0682.0631.0855.0699.03460.0641.0638.0618.0624.0659.0972.0558.0592.0590.0664.0687.0581.0733.0528.0401.0535.0521.0510.0572.0506.0582.0595.0473.0400.0327.0236.0346.0210.0174.0255.0275.0NANANA
us-gaap:Land NANANA173.0NANANA170.0NANANA186.0NANANA195.0NANANA192.0NANANA212.0NANANA225.0220.0214.0213.0212.0NANANA203.0NANANA203.0NANANA201.0NANANA
us-gaap:MachineryAndEquipmentGross NANANA5095.0NANANA4007.0NANANA3792.0NANANA3528.0NANANA2454.0NANANA2287.0NANANA2117.02200.02193.02087.02013.0NANANA1828.0NANANA1798.0NANANA1684.0NANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:PropertyPlantAndEquipmentGross NANANA8845.0NANANA7648.0NANANA7461.0NANANA7419.0NANANA6040.0NANANA5894.0NANANA5680.06070.05989.05862.06168.0NANANA5923.0NANANA5427.0NANANA4840.0NANANA
us-gaap:FurnitureAndFixturesGross NANANA90.0NANANA86.0NANANA85.0NANANA109.0NANANA77.0NANANA83.0NANANA85.088.088.087.087.0NANANA80.0NANANA75.0NANANA70.0NANANA
us-gaap:LeaseholdImprovementsGross NANANA320.0NANANA301.0NANANA325.0NANANA310.0NANANA254.0NANANA274.0NANANA247.0245.0244.0229.0218.0NANANA237.0NANANA263.0NANANA242.0NANANA
us-gaap:ConstructionInProgressGross NANANA134.0NANANA182.0NANANA79.0NANANA73.0NANANA92.0NANANA72.0NANANA201.0196.0166.0193.0480.0NANANA774.0NANANA394.0NANANA75.0NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANANA5134.0NANANA4567.0NANANA4486.0NANANA4203.0NANANA3734.0NANANA3360.0NANANA3193.03515.03416.03300.03173.0NANANA3072.0NANANA3013.0NANANA2467.0NANANA
us-gaap:PropertyPlantAndEquipmentNet █▇▇▆▅▅▄▄▄▄▃▄▄▄▄▄▄▄▁▂▂▂▂▂▂▂▂▂▂▂▂▄▄▄▃▃▃▃▂▂▁▁▂▂4424.04186.04033.03711.03487.03358.03171.03081.03037.02945.02932.02975.03073.03224.03224.03216.03164.03065.02270.02306.02341.02391.02484.02534.02574.02523.02531.02487.02555.02573.02562.02995.02974.02971.02874.02851.02888.02760.02607.02414.02267.02114.02361.02373.0NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures NANANA982.0963.0936.0NA1130.01130.01133.01094.01052.0NANANA982.0NANANA855.0NANANA620.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▄▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▃▁▁▁7229.07220.06358.06323.06299.06294.06297.06282.06308.06299.06295.06498.06630.06676.06638.06623.06523.06497.05686.05679.05657.05657.05669.05479.04259.04388.04413.04488.04183.04226.04212.03976.03995.03975.03929.03917.03843.03607.03624.03432.03195.01417.01519.01488.0NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▂▂▂▃▃▄▄▅▅▆▇▇▇█▆▆▇▇█▇▃▄▄▄▄▄▄▄▄▄▅▅▇▅▅▅▅▃▅▅1542.01662.01541.01653.01749.01889.02045.02172.02350.02510.02746.02955.03174.03435.03548.03737.03880.04084.03338.03500.03669.03896.04068.03742.02405.02482.02497.02580.02608.02699.02490.02553.02690.02735.02826.02938.03845.03002.03093.03099.03098.02174.02983.03022.0NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANANA1295.0NANANA1093.0NANANANANANANANANANANANANANANANANANANA1745.0NANANA1632.0NANANA1713.0NANANA2236.0NANANA2243.0NANANA
us-gaap:OperatingLeaseRightOfUseAsset NANANA460.0458.0475.0479.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▇▇▇▇▆▄▄▄▃▇▇█▇▇▇▇▄▄▄▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▃▂▃▃▃▃▃4431.04476.04436.04037.03890.03835.04139.03461.02062.02113.02056.01935.04016.04086.04287.04147.04155.04191.04008.02161.02143.02174.01991.01863.01960.01936.01101.0975.0843.0783.0757.0866.0791.0807.0649.0677.0663.01494.01438.01474.01584.01525.01520.01511.0NANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:AccountsPayableCurrent █▇▇▇▆▆▅▄▄▅▄▅▅▄▅▆▄▃▅▅▄▄▄▃▄▅▇▆▅▄▄▄▅▅▅▃▃▃▂▂▂▁▁▂2709.02548.02429.02248.02046.02061.01718.01368.01587.01667.01422.01825.01644.01454.01685.01971.01508.01289.01648.01858.01572.01452.01359.01300.01412.01683.02482.02183.01900.01551.01375.01554.01850.01628.01657.01298.01116.01250.0974.0969.0761.0666.0522.0764.0NANANA
us-gaap:AccruedIncomeTaxesCurrent NANANA549.0NANANA480.0668.0428.0484.0453.0448.0575.0NA312.0NANANANANANANANANANANANANANANANANANANANANA179.040.018.084.069.010.01443.0NANANA
 us-gaap:AccruedIncomeTaxesCurrent us-gaap:IncomeTaxAuthorityName qcom:U.S.TaxCutsandJobsActEffective2018NANANA174.0NANANA209.0NANANA201.0215.0251.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtCurrent ▃▁▁▁▁▃▃▃▄▂▂▂█▄▄▃▃2045.0500.0500.0500.0500.02499.02498.02496.03000.0998.0998.01005.07103.03733.03465.02495.02495.0NANA1749.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▅▄▄▄▃▄▄▄▅▅▅▅█▆▆▅▄▅▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂11460.09070.09223.08672.07914.09774.09194.08935.010853.010517.010556.011236.016212.012660.012027.010907.09163.010145.07994.07311.06843.07026.06503.06100.06083.06169.06405.06013.06021.05901.05313.05213.05028.05263.05005.05302.05516.05178.04994.05289.04464.04385.03943.05468.0NANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation us-gaap:OtherCurrentLiabilitiesNANANA134.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▅▅▅▅▄▅▄▄▅███▆▇▆▅▄▆▄▂▂▂▃▃▂▂▂▂▃▃▃▂▂▂▁▂▂▂▂▂▁▁▁▁4585.04442.04605.04303.03798.03986.03528.03458.04725.06741.06831.06825.05579.05709.05349.04756.03558.05450.03245.02261.02113.02049.02610.02356.02294.01868.02252.02243.02676.02986.02762.02276.01983.01904.01473.01723.02277.01580.01967.02054.01418.01474.01211.01085.0NANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:LongTermDebt ▄▅▅▅▅▄▄▄▅▅▅▅▅████▁▁▁▁▁▁▁▁13695.015235.015231.015226.015425.013449.013437.013437.015428.015405.015388.015365.015378.019361.019381.019398.019403.09939.09935.010008.010024.09993.09950.09969.09913.0NANA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent NANANA15226.015425.0NANA13437.013426.015405.0NA15365.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:BalanceSheetLocation us-gaap:OtherLiabilitiesNANANA56.0NANANA103.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation us-gaap:OtherLiabilitiesNANANA371.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANANA121.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANANA75.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANANA53.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANANA38.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANANA150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANANA207.0NANANA100.0NANANA265.0NANANA384.0NANANA428.0NANANANANANANANANANANA753.0NANANA866.0NANANA353.0NANANA697.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapitalNANANA586.0NANANA343.0NANANA0.0NANANA274.0NANANA414.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNANANA5284.0NANANA4466.0NANANA542.0NANANA30067.0NANANA30936.0NANANANANANANANANANANA25461.0NANANA20701.0NANANA16204.0NANANA13305.0NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▂▂▂▂▁▁▂▂▂▂▁▁▅▅▅▆▇▇▇▇▆▆▆▇▇██████▇██▇▇▇▇▆▆▆▅▅▅8177.07424.07380.06077.03306.03045.04513.04909.05463.03866.03617.0928.023068.023819.023924.030746.031283.031334.031206.031768.030638.029637.030233.031414.033196.037834.038819.039166.038787.038253.037027.036087.037583.037628.035354.033545.032605.031870.028497.026972.026301.025001.022736.020858.0NANANA
us-gaap:CommonStocksIncludingAdditionalPaidInCapital NANA113.0586.0113.00.00.0343.0581.0384.00.00.00.0495.0265.0274.0225.0346.0214.0414.0169.00.00.00.00.04956.06334.07736.08346.09347.0NA9874.0NANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▃▂▂▂▂▂▂▂▂▂▂▁▆▆▆▇████▇▇▇█████▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄7993.07143.06974.05284.03081.02990.04376.04466.04687.03309.03415.0663.022745.022779.023273.030088.030778.030768.030815.030936.030134.029485.030172.031226.032699.032411.032061.030799.029618.028097.026737.025461.024564.023599.022172.020701.019868.019090.017237.016204.015516.014840.014161.013305.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▃▃▂▁▁▂▁▂▂▂▃▃▅▃▃▃▂▂▄▃▂▁▂▄▄▄▅▇▆▆▆▆█▇▇▅▆▄▃▆▆▆▆184.0281.0293.0207.0112.055.0137.0100.0195.0173.0202.0265.0323.0545.0386.0384.0291.0230.0186.0428.0344.0160.069.0195.0503.0472.0428.0634.0825.0810.0784.0753.0698.01021.0880.0866.0620.0809.0495.0353.0744.0802.0757.0697.0NANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapital▁▇▁▆▁▆▂▆▄▆▂█▃▇0.0173.01.0157.00.0151.021.0153.085.0150.027.0219.050.0201.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapital██▇▅▄▅▄▅▃▂▂▂▁▂449.0441.0419.0334.0317.0331.0318.0355.0263.0237.0249.0231.0200.0233.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅▆▄▄▃▃▃█▃▂▁▄▂▄3373.02911.03175.01741.01872.01083.01118.01227.04909.0794.0356.0-436.02053.0516.01762.0NANANANANANANA2739.01684.02116.0-658.02364.01619.02673.01814.02781.02510.02077.02216.01975.01409.0922.01888.01779.01820.01264.01768.048.01093.0951.0793.01239.0
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▅▇▁▅█▇███-372.0-1832.0-1202.0-338.0-3156.0-1566.0-203.0-337.0-208.0-109.0-152.0NANANANANANANANANANANA-716.0-1352.0-1530.01046.0-1736.0-87.0906.0-2903.0445.04409.0-2316.0-2444.0-1227.0-2.0-3302.0-1505.0-2068.0-1926.0-1938.0-1179.0554.0157.0-569.0-255.0-172.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▃▅▇▇▃▅▁▇█▄-1608.0-2143.0-1645.0-836.0-1003.0-2209.0-1659.0-2940.0-915.0-644.0-1887.0NANANANANANANANANANANA-2665.0-2749.03904.0-1213.0-2203.0-1563.0-1976.0-868.0-1073.0-3312.0-1272.014.0-275.0-1017.0-187.0638.0-191.0-154.053.01058.0561.0-255.0-386.0-1644.0-120.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇▇▇▇▇▆▇▇█▇▇▁▇█▇1399.0-1076.0369.0587.0-2283.0-2706.0-730.0-2084.03788.069.0-1711.0-28673.0504.04584.0-1667.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:DepreciationDepletionAndAmortization ▇▆▄▂▄▂▃▃▃▃▃▇█▆▄▇▆▂▁▂▃▅▄▁406.0387.0364.0339.0363.0340.0351.0350.0353.0345.0353.0396.0414.0388.0363.0397.0393.0342.0329.0336.0356.0372.0364.0326.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▇▅▃▅█▆▄▅▄▄▄▃▄▃▃▄▃▃▆▅▃▅▂▂▂▄▆▆▄▄▂▁▅▅▅▂▄▄▃▃▅▃▃▃▃▃▄449.0122.0-62.0219.0641.0280.017.0178.046.031.018.0-92.0-2.0-81.0-162.018.0-63.0-109.0354.0218.0-90.0212.0-291.0-215.0-281.0100.0303.0271.037.084.0-237.0-399.0245.0207.0247.0-305.032.071.0-50.0-105.0124.0-36.0-45.0-73.0-59.0-49.0101.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅▆▄▄▃▃▃█▃▂▁▄▂▄3373.02911.03175.01741.01872.01083.01118.01227.04909.0794.0356.0-436.02053.0516.01762.0NANANANANANANA2739.01684.02116.0-658.02364.01619.02673.01814.02781.02510.02077.02216.01975.01409.0922.01888.01779.01820.01264.01768.048.01093.0951.0793.01239.0
us-gaap:NetIncomeLoss ▇▇██▆▆▆▆▇▆▇▅▇▆▁▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▇▆▆▆▆2027.01762.02455.02960.0845.0468.0925.0506.02149.0663.01068.0-513.01219.0363.0-5953.0168.0866.0749.0682.01599.01444.01164.01498.01061.01184.01053.01972.01894.02238.01959.01875.01501.01580.01866.01906.01271.01207.02230.01401.01056.01035.0999.01170.0865.0767.0774.0841.0
us-gaap:ProfitLoss ▇▇██▆▆▆▆▇▆▇▅▇▆▁▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▇▆▆▆▆2027.01762.02455.02960.0845.0468.0925.0506.02149.0663.01068.0-493.01219.0363.0-5953.0168.0865.0749.0681.01599.01443.01164.01496.01060.01183.01052.01971.01893.02237.01958.01874.01501.01578.01863.01903.01263.01203.02199.01395.01049.01029.0995.01170.0865.0767.0774.0841.0
us-gaap:ShareBasedCompensation ██▇▅▅▅▅▆▃▃▃▃▂▃▄▂▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▄▂▂▂▁▁▁▁424.0422.0392.0313.0296.0309.0294.0339.0246.0222.0230.0224.0189.0222.0248.0202.0227.0246.0239.0213.0236.0247.0247.0233.0271.0249.0273.0253.0274.0250.0282.0274.0281.0267.0283.0283.0264.0241.0247.0256.0193.0201.0174.0159.0149.0153.0151.0
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▅▇▁▅█▇███-372.0-1832.0-1202.0-338.0-3156.0-1566.0-203.0-337.0-208.0-109.0-152.0NANANANANANANANANANANA-716.0-1352.0-1530.01046.0-1736.0-87.0906.0-2903.0445.04409.0-2316.0-2444.0-1227.0-2.0-3302.0-1505.0-2068.0-1926.0-1938.0-1179.0554.0157.0-569.0-255.0-172.0
us-gaap:PaymentsToAcquireProductiveAssets ▇▇▆▅▆▅▄▄▃▂▂▂▃▂▃▄▂▂▂▂▂▂▂▂▅▃▃▃▂█▃▃▄▄▃▃▅▄▅▃▃▁▁▁▂▁▁506.0483.0469.0348.0418.0345.0296.0317.0248.0170.0152.0159.0214.0185.0226.0262.0177.0122.0129.0150.0136.0125.0128.0179.0366.0196.0253.0230.0158.0587.0210.0240.0314.0289.0205.0250.0399.0276.0359.0193.0219.079.0102.0113.0117.0108.088.0
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▃▅▇▇▃▅▁▇█▄-1608.0-2143.0-1645.0-836.0-1003.0-2209.0-1659.0-2940.0-915.0-644.0-1887.0NANANANANANANANANANANA-2665.0-2749.03904.0-1213.0-2203.0-1563.0-1976.0-868.0-1073.0-3312.0-1272.014.0-275.0-1017.0-187.0638.0-191.0-154.053.01058.0561.0-255.0-386.0-1644.0-120.0
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANANA-1.0NANANA0.0NANANA0.0NANANA0.0NANANA0.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt NANANA219.0NANANA0.0NANANA3929.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▃▂▂▂▂▁▁▁▃▃▂▆█▆787.0757.0765.0757.0754.0727.0734.0727.0771.0769.0768.0877.0921.0857.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▂▁▁▁▂▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▂▂▂▃▂▂▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁630.01521.0444.00.0110.01578.0762.0705.069.00.01019.021155.01000.0200.0225.0315.0300.0283.0444.0225.0100.01548.02050.02230.05405.01947.01664.01195.01350.01002.01002.03321.01039.00.0250.0841.0373.00.099.0142.00.00.00.0123.01178.0NANA
  2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType qcom:FixedRate130NotesDueMay2028NANANA1.3e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType qcom:FixedRate165NotesDueMay2032NANANA1.6499999999999999e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType qcom:FixedRate215NotesDueMay2030NANANA2.1499999999999997e-062.1499999999999997e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType qcom:FixedRate325NotesDueMay2050NANANA3.25e-063.25e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value11281129113611311128112711431145121812141210121914691482148014741476147714781476147314671495152415781633165416691678168616871685172217261716170617121711168716811677166616341612
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value11281129113611311128112711431145121812141210121914691482148014741476147714781476147314671495152415781633165416691678168616871685172217261716170617121711168716811677166616341612
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-06-302019-03-312018-12-302018-06-242018-03-252017-12-242017-06-252017-03-262016-12-252016-06-262016-03-272015-12-272015-06-282015-03-292014-12-282014-06-292014-03-302013-12-292013-06-302013-03-312012-12-302012-06-242012-03-252011-12-252011-06-262011-03-272010-12-262010-06-272010-03-282009-12-27
Value114511511156113911511159123112171223148714941477149114891495148614981517162916671686171417191722176517631751175817431721170916891648164216781691
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-06-302019-03-312018-12-302018-06-242018-03-252017-12-242017-06-252017-03-262016-12-252016-06-262016-03-272015-12-272015-06-282015-03-292014-12-282014-06-292014-03-302013-12-292013-06-302013-03-312012-12-302012-06-242012-03-252011-12-252011-06-262011-03-272010-12-262010-06-272010-03-282009-12-27
Value112911331134112711391144121712131213147814821477147814771478147114871502160816451661168316881688172717221709171516981684167316541623162916621672
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value1.81.552.162.620.750.410.810.421.770.550.88-0.350.820.25-4.030.110.590.510.461.080.980.781.00.680.740.641.191.131.331.161.110.880.911.081.120.750.71.310.830.630.620.60.720.540.470.470.5
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value1.771.532.122.580.740.410.80.421.750.550.87-0.350.820.24-4.030.110.580.50.461.070.970.780.990.670.730.631.171.111.311.141.090.860.91.061.090.730.691.280.810.620.610.590.710.530.470.460.5
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-28
Value193017502541305590238696241121716341056-551.0997523-5951.02629267924401683162812551372754121510971766170322531984190615561257200719201517101625441543665984104412301033476850
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues23.922.130.936.618.47.418.98.522.512.721.8-9.517.89.9-98.14.417.215.87.327.226.922.623.813.820.815.924.925.433.131.228.824.020.132.831.931.122.051.533.016.227.226.936.735.017.631.9

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-25
Value-97.0-12.0869557-82.037-95.022-29.0-12.0-58.0-222.0160
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-1.2-0.21.01.11.2-1.60.7-2.00.2-0.6-0.2-1.0-4.03.0
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value3404343234892766208022972113211821142179218828502491223926632652248822082443253925342141253422522451262830472757274024822706271424972372223718411719178317541497127813631130926852809816
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues42.243.342.433.142.544.041.644.021.943.745.249.144.542.643.944.946.344.040.741.141.938.643.941.342.038.142.941.240.339.040.941.940.038.737.237.837.236.137.536.435.335.233.831.431.630.430.6

us-gaap:CostOfRevenue us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Cost
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value737274788784901091031041141241351111171151881199598130115150976574
Percentage of CostOfRevenue2.12.12.12.84.23.74.35.14.94.85.24.45.45.04.44.37.65.43.93.95.15.45.94.32.72.8
Percentage of Revenues0.90.90.90.91.81.61.82.31.12.12.42.12.42.11.91.93.52.41.61.62.22.12.61.81.11.1
Percentage of Revenues us-gaap:MaterialReconcilingItems83.0240.0224.20.0223.1247.1257.10.02.2260.0196.60.0500.0150.0133.00.0206.6-13.1130.10.092.2171.6238.10.0135.4160.9

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-31
Value5865576957094894411142254047411443184042413264574674482060395571459842875221438044524136409043164597555850354700473143775129489345664247
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues72.872.769.358.684.081.079.785.544.881.185.3111.383.591.699.594.385.685.587.070.873.774.570.879.178.880.670.970.269.568.777.575.573.169.4

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value22572129260433068685989476145501806559-800.0956358-27.041785885787019601693147017101251139815392298225224972272175718221910213623271525158117341721132412741619147011711076
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues28.026.831.639.617.711.518.712.857.116.211.5-13.817.16.8-0.47.116.017.114.531.728.026.529.622.924.022.332.433.736.735.726.528.130.634.938.731.334.235.136.832.235.241.843.939.739.9

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value-747.0-744.0-743.01137-534.0-532.0-546.0-684.03787-427.0-637.0-2290.0-693.0-1140.0-1880.0-1395.0-626.0-1577.0-1369.0-296.0-416.0-603.0-578.0-524.0-496.0-1341.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-33.1-34.9-28.534.4-61.5-89.0-57.7-111.468.8-53.0-114.0286.2-72.5-318.46963.0-334.5-73.0-184.0-157.4-15.1-24.6-41.0-33.8-41.9-35.5-87.1
Percentage of Revenues-9.3-9.4-9.013.6-10.9-10.2-10.8-14.239.3-8.6-13.2-39.5-12.4-21.7-31.0-23.6-11.7-31.4-22.8-4.8-6.9-10.9-10.0-9.6-8.5-19.5
Percentage of Revenues us-gaap:MaterialReconcilingItems-848.9-2480.0-2251.50.0-1369.2-1564.7-1560.00.079.6-1067.5-1098.30.0-2566.7-1540.5-2136.40.0-687.9173.5-1875.30.0-295.0-900.0-917.50.0-1033.3-2915.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Income
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-06-30
Value-15.0-17.0-14.0-7.0-24.0-15.0-10.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-0.7-0.8-0.5-0.8-4.0-1.6-0.2
Percentage of Revenues-0.2-0.2-0.2-0.1-0.5-0.3-0.1
Percentage of Revenues us-gaap:MaterialReconcilingItems us-gaap:AllOtherSegments0.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments

qcom:Qct


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-31
Value1795158419191015603667479499504542598796607608955973575475724687365170590280289750114610451116740906702738681
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest79.574.473.730.769.5111.550.681.39.267.2107.0-99.563.5169.8-3537.0233.367.055.483.235.121.611.634.522.420.748.749.946.444.732.651.638.538.631.9
Percentage of Revenues22.320.023.312.212.312.89.410.45.210.912.413.710.811.615.716.510.79.512.111.16.03.110.25.15.010.916.115.616.411.613.710.811.811.1
Percentage of Revenues qcom:Qct27.725.229.40.015.816.313.20.014.114.616.00.014.915.620.50.014.212.917.70.09.55.114.40.07.516.921.90.022.517.419.60.017.517.4

qcom:Qsi


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-09-302012-06-242012-03-25
Value1569815847153-208.0-3.07.0312178.0-20.0-7.0401127550.0-17.0-14.0-5.0463598.0-49.0-32.0-1.029-1.0-39.04.0-10.05133-21.0-16.0-99.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest6.94.66.11.417.6-34.8-0.31.15.72.11.42.5-0.711.2-40.76.56.40.0-2.0-0.7-0.33.121.00.6-3.5-2.1-0.01.3-0.0-1.70.2-0.52.71.5-1.4-1.0-5.7
Percentage of Revenues1.91.21.90.63.1-4.0-0.10.13.20.30.2-0.3-0.10.80.20.51.00.0-0.3-0.2-0.10.86.20.1-0.8-0.5-0.00.4-0.0-0.60.1-0.20.80.5-0.4-0.3-2.0
Percentage of Revenues qcom:Qsi1418.2980.01755.60.05100.0-2080.0-15.00.01733.317.329.60.0-35.0133.336.70.098.20.0-121.40.0-41.7383.33988.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0

qcom:Qtl


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-09-302012-06-242012-03-25
Value10531191127011076466711017792898674590739104985088782985419591532158317491857133914871654216215791536155018341670162216331803137014071540
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest46.755.948.833.574.4112.2107.4129.016.383.6105.5-92.4109.7237.4-3285.2198.899.5228.6176.180.8103.3126.378.3118.9118.3140.568.768.262.180.795.089.085.584.489.889.088.8
Percentage of Revenues13.115.015.413.313.212.920.016.59.313.512.212.718.716.214.614.015.939.125.525.628.933.523.227.328.431.422.223.022.828.825.225.026.229.428.130.431.2
Percentage of Revenues qcom:Qtl70.773.876.50.061.962.672.40.069.560.158.00.071.667.568.30.072.987.184.60.085.887.083.30.085.789.686.90.086.088.687.90.087.587.70.088.389.4

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value23036714934623130221083352143-509.0-287.0-263.0-5.05926260-7.0108189361250306214190215487327358260314313321332273424286375296321270289263159233244191211
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.94.61.84.10.52.50.42.234.82.9-10.5-4.9-4.7-0.197.74.4-0.12.23.25.84.15.53.73.53.77.14.65.33.84.94.75.05.34.57.05.98.16.06.96.68.06.84.77.99.07.27.9

us-gaap:IncomeTaxExpenseBenefit us-gaap:IncomeTaxAuthorityName

us-gaap:InternalRevenueServiceIRS


Income
Period End2021-06-272021-03-282020-12-272020-03-292019-12-29
Value648721228102
Percentage of IncomeTaxExpenseBenefit27.823.7142.321.5463.6
Percentage of Revenues0.81.12.60.52.0
Percentage of Revenues us-gaap:InternalRevenueServiceIRS0.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value138141141166143146148150160162156207212179170164133107907675727470321.01.01.00.03.03.01.07.07.08.016182927-30.0-29.0-34.0-28.0-24.0-10.0-7.0-9.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.71.81.72.02.92.82.93.11.73.33.23.63.83.42.82.82.52.11.51.21.21.31.31.30.50.00.00.00.00.00.00.00.10.10.10.30.40.60.6-0.7-0.8-0.9-0.8-0.8-0.4-0.3-0.3

us-gaap:InterestExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Interest
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value13814114216514214514714815815915320520817917016313010689757471701010.01.0
Percentage of InterestExpense100.0100.0100.799.499.399.399.398.798.898.198.199.098.1100.0100.099.497.799.198.998.798.798.694.6144.30.0100.0
Percentage of Revenues1.71.81.72.02.92.82.93.11.63.23.23.53.73.42.82.82.42.11.51.21.21.31.21.90.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems156.8470.0430.30.0364.1426.5420.00.03.3397.5263.80.0770.4241.9193.20.0142.9-11.7121.90.052.5106.0111.10.00.02.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value202717622455296084546892550621496631068-513.01219363-5953.016886674968215991444116414981061118410531972189422381959187515011580186619061271120722301401105610359991170865767774841
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.835.517.39.018.210.522.313.322.1-8.821.86.9-98.12.816.114.911.425.923.921.025.919.420.315.327.828.332.930.828.323.225.330.531.726.126.145.129.925.628.625.834.929.328.429.131.5

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value219521662526345278299110307015317940710-654.092544129333773729778180415921415168511401235133620641992207519901493158816771877208812351382151415511238111310731110958893776879
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues27.227.330.741.416.019.020.314.655.218.914.7-11.316.58.40.55.614.414.513.029.226.325.529.220.921.219.429.129.830.531.322.524.526.930.634.725.429.930.633.130.130.727.733.232.533.129.132.9

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-26
Value-97.0-12.0869557-82.037-95.022-29.0-12.0-58.0-222.01602.0936043-242.08418491-126.0-308.03144-206.0-191.015253155-324.014113253-193.0315140-394.0-51.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-1.2-0.21.01.11.2-1.60.7-2.00.2-0.6-0.2-1.0-4.03.00.01.61.10.9-4.01.43.01.6-2.2-5.60.50.6-2.9-2.90.20.40.50.8-5.22.30.25.2-4.26.43.0-9.6-1.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value202717622455296084546892550621496631068-493.01219363-5953.016886574968115991443116414961060118310521971189322371958187415011578186319031263120321991395104910299951170865767774841
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.835.517.39.018.210.522.313.322.1-8.521.86.9-98.12.816.114.911.425.923.921.025.919.420.315.327.828.332.930.828.323.225.330.431.625.926.044.529.825.528.425.734.929.328.429.131.5

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-29
Value202717622455845468925
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.817.39.018.2
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value186417801653158215201468140614411380130812691388141614021420139813911386131112291268130113521357140713751352136414291356132813491298121411061114974954873851757740671629623648596
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues23.122.420.119.031.128.127.729.914.326.326.223.925.326.623.423.725.927.621.919.921.023.423.424.924.119.919.020.421.021.320.120.820.819.818.422.921.119.318.620.720.919.120.021.323.124.322.3

us-gaap:ResearchAndDevelopmentExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Research
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value505415406300271216259344307190147310293271280253257277269197199186216185188226
Percentage of ResearchAndDevelopmentExpense27.123.324.619.017.814.718.423.922.214.511.622.320.719.319.718.118.520.020.516.015.714.316.013.613.416.4
Percentage of Revenues6.35.24.93.65.54.15.17.13.23.83.05.35.25.24.64.34.85.54.53.23.33.43.73.43.23.3
Percentage of Revenues us-gaap:MaterialReconcilingItems573.91383.31230.30.0694.9635.3740.00.06.5475.0253.40.01085.2366.2318.20.0282.4-30.5368.50.0141.1277.6342.90.0391.7491.3

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value80607935823583464893521650774814963549824842580355995261606859055371501659996184604455515775545658326894709966926806636766226480624361246018487146264943468141173623387533482952270026632670
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value88303318683934353647584058-1.0277488-2.091-909.0731621416763424846
Percentage of Revenues1.10.40.422.40.80.70.70.749.40.81.2-0.00.51.41.5-0.01.7-18.11.22.62.31.21.10.80.80.7
Percentage of Revenues1.10.40.422.40.80.70.70.749.40.81.2-0.00.51.41.5-0.01.7-18.11.22.62.31.21.10.80.80.7
Percentage of Revenues us-gaap:MaterialReconcilingItems100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:MajorCustomers

qcom:Huawei


Revenuesus-gaap:
Period End2020-09-27
Value1800
Percentage of Revenues21.6
Percentage of Revenues21.6
Percentage of Revenues qcom:Huawei100.0

us-gaap:Revenues us-gaap:PrincipleTransactionRevenueDescriptionOfReportingCategory

us-gaap:LicensingAgreements


Revenuesus-gaap:
Period End2021-06-27
Value54
Percentage of Revenues0.7
Percentage of Revenues0.7
Percentage of Revenues us-gaap:LicensingAgreements100.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

qcom:Automotive, qcom:Qct


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-29
Value253240212188138171147
Percentage of Revenues3.13.02.62.32.83.32.9
Percentage of Revenues3.13.02.62.32.83.32.9
Percentage of Revenues qcom:Automotive qcom:Qct100.0100.0100.0100.0100.0100.0100.0

qcom:IoT, qcom:Qct


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-29
Value139910731044926765627706
Percentage of Revenues17.413.512.711.115.612.013.9
Percentage of Revenues17.413.512.711.115.612.013.9
Percentage of Revenues qcom:IoT qcom:Qct100.0100.0100.0100.0100.0100.0100.0

qcom:MobileHandsets, qcom:Qct


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-29
Value3863406542163000245726522352
Percentage of Revenues47.951.251.235.950.250.846.3
Percentage of Revenues47.951.251.235.950.250.846.3
Percentage of Revenues qcom:MobileHandsets qcom:Qct100.0100.0100.0100.0100.0100.0100.0

qcom:RFFE, qcom:Qct


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-29
Value9579031061853447650413
Percentage of Revenues11.911.412.910.29.112.58.1
Percentage of Revenues11.911.412.910.29.112.58.1
Percentage of Revenues qcom:RFFE qcom:Qct100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

qcom:Qct


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value647262816533496738074100361836113567372237394647408738974651465040523676410141243853333740963625385344345242484949574243461644574222391641203129286930593085258721941962211618601691
Percentage of Revenues80.379.279.359.577.878.671.375.037.074.777.280.173.074.176.678.775.473.368.466.763.760.170.966.466.164.373.872.572.866.669.768.867.663.968.564.262.061.965.962.860.650.663.263.062.6
Percentage of Revenues80.379.279.359.577.878.671.375.037.074.777.280.173.074.176.678.775.473.368.466.763.760.170.966.466.164.373.872.572.866.669.768.867.663.968.564.262.061.965.962.860.650.663.263.062.6
Percentage of Revenues qcom:Qct100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:Qsi


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value1110.09.03.03.010.0209.01898272020303043560.0141412129.04.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.10.10.10.00.10.20.40.20.22.00.60.30.40.60.50.71.00.00.20.20.20.20.20.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.10.10.10.00.10.20.40.20.22.00.60.30.40.60.50.71.00.00.20.20.20.20.20.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues qcom:Qsi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

qcom:Qtl


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value1489161416601508104410721404115812921122101811381465126012991213117222491811188420382135160717851931241418161795180320711900187418672057175715721593172314401361125717461057921847
Percentage of Revenues18.520.320.218.121.320.627.724.113.422.521.019.626.223.921.420.521.844.830.230.533.738.527.832.733.135.025.626.826.532.528.728.929.933.629.232.334.434.930.833.134.745.131.631.231.4
Percentage of Revenues18.520.320.218.121.320.627.724.113.422.521.019.626.223.921.420.521.844.830.230.533.738.527.832.733.135.025.626.826.532.528.728.929.933.629.232.334.434.930.833.134.745.131.631.231.4
Percentage of Revenues qcom:Qtl100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-25
Value34303327393435363540584977748893796573164142686443494743504753108-4.0-2.0-3.01428.05.03.0
Percentage of Revenues0.40.40.40.30.80.70.70.70.40.81.20.81.41.41.51.61.51.31.22.72.31.21.10.80.80.70.60.70.70.81.6-0.1-0.0-0.02.40.20.10.1
Percentage of Revenues0.40.40.40.30.80.70.70.70.40.81.20.81.41.41.51.61.51.31.22.72.31.21.10.80.80.70.60.70.70.81.6-0.1-0.0-0.02.40.20.10.1
Percentage of Revenues us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value597557567551511483528549547573526689655869773741710615591568620619578655577545567545582539623657613661587681544595503532475585437440332430379
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.47.06.96.610.49.310.411.45.711.510.911.911.716.512.712.513.212.39.99.210.311.210.012.09.97.98.08.18.68.59.410.19.810.89.814.011.812.010.712.913.115.113.114.912.316.114.2

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Selling
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value125113178126103561171281398464966025816116619713814510512112512795137100
Percentage of SellingGeneralAndAdministrativeExpense20.920.331.422.920.211.622.223.325.414.712.213.99.229.720.822.427.722.424.518.519.520.222.014.523.718.3
Percentage of Revenues1.61.42.21.52.11.12.32.71.41.71.31.71.14.92.72.83.72.82.41.72.02.32.21.72.31.5
Percentage of Revenues us-gaap:MaterialReconcilingItems142.0376.7539.46.7264.1164.7334.3355.62.9210.0110.3-9600.0222.2348.6183.0-8300.0216.5-15.2198.664.885.8186.6201.6226.2285.4217.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262009-09-27
Value387693716837479355943232831938331113295734133340233424632686620906412664351654866437956079523665235950786500605022950796522954717348447485744835547875462824551646809475994484143012424454153137606364223510033824312913057227445
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Assetsus-gaap:
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-09-272014-09-28
Value286322679625906274022740128287272772786126894560735769058365588845793448864475004781046681460374662344290
Percentage of Assets80.482.981.182.883.182.980.281.482.390.390.090.789.990.087.190.791.391.992.091.891.2
Percentage of Assets80.482.981.182.883.182.980.281.482.390.390.090.789.990.087.190.791.391.992.091.891.2
Percentage of Assets us-gaap:MaterialReconcilingItems100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

qcom:Qct


Assetsus-gaap:
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262010-09-262009-09-27
Value3990291432862283230726082948268430413063333631343830365639693037299526202821213229232977341235773639304631412292330527112278187817841519156913451085892
Percentage of Assets11.29.010.36.97.07.68.77.89.34.95.24.95.85.77.15.85.75.25.64.25.85.77.27.47.56.36.65.07.36.05.34.44.34.04.33.83.53.3
Percentage of Assets11.29.010.36.97.07.68.77.89.34.95.24.95.85.77.15.85.75.25.64.25.85.77.27.47.56.36.65.07.36.05.34.44.34.04.33.83.53.3
Percentage of Assets qcom:Qct100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:Qsi


Assetsus-gaap:
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262010-09-262009-09-27
Value137113661281158217081703139312961279115311931159103797510149569109379349248126976145884845174614745115401455147514241554161923202386253127451614
Percentage of Assets3.94.24.04.85.25.04.13.83.91.91.91.81.61.51.81.81.71.81.91.81.61.31.31.21.01.11.01.01.11.23.13.33.33.73.96.26.67.29.05.9
Percentage of Assets3.94.24.04.85.25.04.13.83.91.91.91.81.61.51.81.81.71.81.91.81.61.31.31.21.01.11.01.01.11.23.13.33.33.73.96.26.67.29.05.9
Percentage of Assets qcom:Qsi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:Qtl


Assetsus-gaap:
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262010-09-262009-09-27
Value160112521465184415411535240524051472180119071693173518142232873644548268346438522475365161158157312840115746336407036322889
Percentage of Assets4.53.94.65.64.74.57.17.04.52.93.02.62.62.84.01.71.21.10.50.70.91.01.00.80.30.30.30.10.10.10.20.20.10.10.10.20.10.10.10.3
Percentage of Assets4.53.94.65.64.74.57.17.04.52.93.02.62.62.84.01.71.21.10.50.70.91.01.00.80.30.30.30.10.10.10.20.20.10.10.10.20.10.10.10.3
Percentage of Assets qcom:Qtl100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value305922974430099295172902228893285982804828670301573062931758390224030740427347403309624745211602059120148204231999619382190999339962894089568962292559429922699719487946798409661910994508799882385559714
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.980.080.382.989.890.586.485.184.088.689.497.262.862.962.853.051.444.140.439.339.740.839.838.236.519.819.919.419.820.120.020.719.720.921.222.023.223.324.225.925.126.127.331.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value3876937168374793559432328319383311132957341333402334246326866209064126643516548664379560795236652359507865006050229507965229547173484474857448355478754628245516468094759944841430124244541531376063642235100338243129130572
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:StockholdersEquity

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252013-09-292012-09-302011-09-252010-09-262009-09-272008-09-28
Value207100265384428753866353697588-284.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.30.80.60.81.72.01.02.32.10.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-25
Value5863430.0274414
Percentage of StockholdersEquity283.1343.00.071.496.7
Percentage of Assets1.61.00.00.40.8
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252013-09-292012-09-302011-09-252010-09-262009-09-272008-09-28
Value528444665423006730936254612070116204133051123510717
Percentage of StockholdersEquity2552.74466.0204.57829.97228.03381.32390.44590.41908.91910.7-3773.6
Percentage of Assets14.813.61.745.959.155.948.144.543.540.90.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value1969318299197921851915558153131620516765192041632416294173844431845544409664359327021169081577922981209792015720338220992592820740227612241322408210082058519555159721776617103156451637717861140341429312833148501233112133
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.849.252.852.048.147.948.950.956.348.047.653.271.471.063.766.642.030.230.143.941.340.340.543.549.644.047.046.146.343.944.543.034.137.338.136.438.643.037.339.236.643.939.439.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-272009-09-272008-09-28
Value739960007076670761208403111091183913923101351006611777356193794633362350291490971246885594658855775691375609987549263257907794463378292614225334093429338073412599849645462574663674711354725412553366027171840
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.116.118.918.818.926.333.635.940.829.829.436.057.459.251.853.523.212.713.111.411.611.513.814.919.111.613.116.316.413.217.913.55.48.69.68.98.014.413.215.016.418.815.111.60.00.00.09.90.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242016-09-25
Value739960007076670761208403111091183913923101351006611777404503994635362370295946
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.116.118.918.818.926.333.635.940.829.829.436.065.162.355.056.511.4

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value550855265222450744801543314421435195249311291162520412279595428583927127021122510627961597611134410063114639658102091029189888824892894008982856799839081657661904982665857986732
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.214.913.912.713.94.80.91.31.30.60.71.00.52.53.23.59.25.17.524.322.121.219.119.221.721.323.719.921.121.519.419.419.119.720.019.923.521.917.517.014.219.718.522.0

us-gaap:MarketableSecuritiesCurrent us-gaap:FinancialInstrument

us-gaap:BankTimeDeposits


Marketable
Period End2020-09-272020-06-282019-09-292018-09-302018-06-242017-09-24
Value30300.00.0444.0
Percentage of MarketableSecuritiesCurrent0.70.70.00.015.10.2
Percentage of Assets0.10.10.00.00.10.0
Percentage of Assets us-gaap:BankTimeDeposits0.00.00.00.00.00.0

us-gaap:Equity


Marketable
Period End2020-09-272019-09-29
Value352417
Percentage of MarketableSecuritiesCurrent7.899.0
Percentage of Assets1.01.3
Percentage of Assets us-gaap:Equity0.00.0

us-gaap:EquitySecurities


Marketable
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-30
Value303336425352355239417416144141167
Percentage of MarketableSecuritiesCurrent5.56.18.17.87.915.599.095.673.856.653.7
Percentage of Assets0.80.91.11.01.10.71.31.20.40.40.5
Percentage of Assets us-gaap:EquitySecurities0.00.00.00.00.00.00.00.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-12-302018-09-302017-09-242017-06-252017-03-262016-09-252016-03-272015-12-272015-09-272014-09-282013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value26879281046103624302330284835763500417721941697130219412362132721421949188916471459125011891035993832715657730
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.52.93.23.07.16.88.75.55.47.44.23.42.63.84.92.94.74.24.03.73.42.92.92.82.72.42.12.12.4

us-gaap:AccountsReceivableNetCurrent us-gaap:MajorCustomers

qcom:Huawei


Accounts
Period End2021-03-282020-12-272020-09-27
Value70012001300
Percentage of AccountsReceivableNetCurrent0.00.048.4
Percentage of Assets1.93.23.7
Percentage of Assets qcom:Huawei0.00.00.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value313326682552259823431700142014001774172516981693178517971872203520022066191015561338142712161492158318611761145811851147106413021727148412771030820781714765753606574528
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.17.26.87.37.25.34.34.25.25.15.05.22.92.82.93.13.13.73.63.02.62.92.42.93.03.93.63.02.52.42.32.93.73.12.82.41.91.91.92.12.11.81.81.7

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value7017597947047685866256346826318556993460641638618624659972558592590664687581733528401535521510572506582595473400327236346210174255275
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.02.12.02.41.81.91.92.01.92.52.15.61.01.00.91.01.21.91.11.21.21.31.41.11.61.10.81.11.11.11.31.11.21.31.10.90.80.60.90.60.50.80.9

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value173170186195192212225220214213212203203201
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.30.40.40.50.50.40.50.50.50.60.7

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value50954007379235282454228721172200219320872013182817981684
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.312.211.65.44.74.54.44.54.64.54.44.24.95.5

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value88457648746174196040589456806070598958626168592354274840
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.823.222.811.311.511.611.712.612.512.713.613.814.915.8

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value90868510977838588888787807570
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.20.10.20.20.20.20.20.20.20.20.2

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value320301325310254274247245244229218237263242
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.00.50.50.50.50.50.50.50.50.60.70.8

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value1341827973927220119616619348077439475
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.60.20.10.20.10.40.40.30.41.11.81.10.2

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value51344567448642033734336031933515341633003173307230132467
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.413.913.76.47.16.66.67.37.17.17.07.18.38.1

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value44244186403337113487335831713081303729452932297530733224322432163164306522702306234123912484253425742523253124872555257325622995297429712874285128882760260724142267211423612373
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.411.310.810.410.810.59.69.38.98.78.69.14.95.05.04.94.95.54.34.44.64.84.95.04.95.35.25.15.35.45.56.66.46.26.46.66.86.66.96.66.56.27.57.8

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:US


Property
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-29
Value19001700160018001900210022002100
Percentage of PropertyPlantAndEquipmentNet51.255.253.856.082.482.988.570.1
Percentage of Assets5.35.24.92.73.64.14.54.6
Percentage of Assets country:US0.00.00.00.00.00.00.00.0

us-gaap:NonUs


Property
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-29
Value2300140014001400404414288896
Percentage of PropertyPlantAndEquipmentNet62.045.447.143.517.516.311.629.9
Percentage of Assets6.54.24.32.10.80.80.62.0
Percentage of Assets us-gaap:NonUs0.00.00.00.00.00.00.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302017-09-242016-09-252015-09-27
Value98296393611301130113310941052982855620
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.83.02.93.43.33.33.23.21.51.61.2

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value72297220635863236299629462976282630862996295649866306676663866236523649756865679565756575669547942594388441344884183422642123976399539753929391738433607362434323195141715191488
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.619.417.017.819.519.719.019.118.518.518.419.910.710.410.310.110.111.610.910.811.111.311.310.88.19.39.19.28.78.89.18.78.58.48.89.19.18.79.69.49.14.24.94.9

us-gaap:Goodwill us-gaap:BusinessAcquisition

qcom:NUVIA


Goodwillus-gaap:
Period End2021-03-16
Value887
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets qcom:NUVIA0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

qcom:Qct


Goodwillus-gaap:
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value5605556555875581467444613467287528162456443
Percentage of Goodwill88.688.686.084.382.381.477.372.371.971.629.8
Percentage of Assets15.716.917.18.58.98.87.16.36.56.71.4
Percentage of Assets qcom:Qct140.5241.2183.7145.7156.1152.695.387.0123.6156.540.8

qcom:Qtl


Goodwillus-gaap:
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value718717718741718718712706707681676
Percentage of Goodwill11.411.411.011.212.613.115.917.818.019.845.4
Percentage of Assets2.02.22.21.11.41.41.51.61.61.92.2
Percentage of Assets qcom:Qtl44.846.548.842.7111.5163.9442.22521.41122.21891.72414.3

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value15421662154116531749188920452172235025102746295531743435354837373880408433383500366938964068374224052482249725802608269924902553269027352826293838453002309330993098217429833022
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.04.54.14.65.45.96.26.66.97.48.09.05.15.45.55.76.07.36.46.77.27.88.17.44.65.35.25.35.45.65.45.65.75.76.36.89.17.28.28.58.86.49.59.9

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-09-272019-09-292014-09-282013-09-292012-09-302011-09-252010-09-26
Value1295109317451632171322362243
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.63.33.63.64.06.17.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-09-272020-06-282020-03-292019-12-292019-09-30
Value460458475479449
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets1.31.41.51.40.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value4431447644364037389038354139346120622113205619354016408642874147415541914008216121432174199118631960193611019758437837578667918076496776631494143814741584152515201511
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.412.011.811.312.012.012.510.56.06.26.05.96.56.46.76.36.57.57.74.14.24.34.03.73.74.12.32.01.71.61.61.91.71.71.41.61.63.63.84.04.54.54.94.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value27092548242922482046206117181368158716671422182516441454168519711508128916481858157214521359130014121683248221831900155113751554185016281657129811161250974969761666522764
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.06.96.56.36.36.55.24.24.64.94.25.62.62.32.63.02.32.33.13.53.12.92.72.62.73.65.14.53.93.23.03.44.03.43.73.02.63.02.62.72.22.01.72.5

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-09-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value5494806684284844534485753121794018846910.01443
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.52.01.31.41.40.70.90.50.40.10.00.20.20.04.7

us-gaap:AccruedIncomeTaxesCurrent us-gaap:IncomeTaxAuthorityName

qcom:U.S.TaxCutsandJobsActEffective2018


Accrued
Period End2020-09-272019-09-292018-09-302018-06-242018-03-25
Value174209201215251
Percentage of AccruedIncomeTaxesCurrent31.743.544.448.043.7
Percentage of Assets0.50.60.60.30.4
Percentage of Assets qcom:U.S.TaxCutsandJobsActEffective20180.00.00.00.00.0

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-25
Value204550050050050024992498249630009989981005710337333465249524951749
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.31.31.31.41.57.87.57.68.82.92.93.111.45.85.43.83.93.3

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value114609070922386727914977491948935108531051710556112361621212660120271090791631014579947311684370266503610060836169640560136021590153135213502852635005530255165178499452894464438539435468
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.624.424.624.424.530.627.827.131.830.930.834.426.119.718.716.714.218.115.314.013.514.012.912.011.613.113.212.412.512.311.511.510.711.111.212.313.012.513.314.512.713.012.617.9

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherCurrentLiabilities


Operating
Period End2020-09-272019-09-30
Value134127
Percentage of OperatingLeaseLiabilityCurrent100.0100.0
Percentage of Assets0.40.0
Percentage of Assets us-gaap:OtherCurrentLiabilities0.00.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value45854442460543033798398635283458472567416831682555795709534947563558545032452261211320492610235622941868225222432676298627622276198319041473172322771580196720541418147412111085
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.812.012.312.111.712.510.710.513.819.819.920.99.08.98.37.35.59.76.24.34.24.15.24.64.44.04.64.65.56.26.05.04.24.03.34.05.43.85.25.64.04.43.93.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282014-09-28
Value136951523515231152261542513449134371343715428154051538815365153781936119381193981940399399935100081002499939950996999130.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets35.341.040.642.847.742.140.640.845.245.344.947.024.830.230.129.630.117.719.019.119.720.019.819.619.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-09-30
Value152261542513437134261540515365
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets42.847.740.839.345.347.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:BalanceSheetLocation

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilities


Deferred
Period End2020-09-272019-09-29
Value56103
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0
Percentage of Assets0.20.3
Percentage of Assets us-gaap:OtherLiabilities0.00.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherLiabilities


Operating
Period End2020-09-272019-09-30
Value371373
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0
Percentage of Assets1.00.0
Percentage of Assets us-gaap:OtherLiabilities0.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-09-27
Value121
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-09-27
Value75
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-09-27
Value53
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-09-27
Value38
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-09-27
Value150
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.4

Operating Lease Liability

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiability

qcom:OtherCurrentLiabilitiesAndOtherLiabilities


Operating
Period End2020-09-272019-09-30
Value505500
Percentage of OperatingLeaseLiability100.0100.0
Percentage of Assets1.40.0
Percentage of Assets qcom:OtherCurrentLiabilitiesAndOtherLiabilities0.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-09-27
Value578
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets1.6

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-09-27
Value73
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.2

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:StockholdersEquity

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252013-09-292012-09-302011-09-252010-09-262009-09-272008-09-28
Value207100265384428753866353697588-284.0
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.30.80.60.81.72.01.02.32.10.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-25
Value5863430.0274414
Percentage of StockholdersEquity283.1343.00.071.496.7
Percentage of Assets1.61.00.00.40.8
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252013-09-292012-09-302011-09-252010-09-262009-09-272008-09-28
Value528444665423006730936254612070116204133051123510717
Percentage of StockholdersEquity2552.74466.0204.57829.97228.03381.32390.44590.41908.91910.7-3773.6
Percentage of Assets14.813.61.745.959.155.948.144.543.540.90.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262009-09-272008-09-28
Value8177742473806077330630454513490954633866361792823068238192392430746312833133431206317683063829637302333141433196378343881939166387873825337027360873758337628353543354532605318702849726972263012500122736208582031617944
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.120.019.717.110.29.513.614.916.011.410.62.837.237.137.247.048.655.959.660.760.359.260.261.863.580.280.180.680.279.980.079.380.379.178.878.076.876.775.874.174.973.972.768.274.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-25
Value18428129320711255137100195173202265323545385384428195634753866353
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.33.84.03.43.41.83.02.03.64.55.628.61.42.31.61.21.30.61.62.12.61.3
Percentage of Assets0.50.80.80.60.30.20.40.30.60.50.60.80.50.80.60.60.80.41.31.72.01.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stockholders
Period End2020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242016-09-252015-09-272014-09-282013-09-292012-09-30
Value1135861130.00.03435813840.00.00.04952652744140.07736987411956
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.59.63.40.00.07.010.69.90.00.00.02.11.10.91.30.019.827.435.6
Percentage of Assets0.31.60.30.00.01.01.71.10.00.00.00.80.40.40.80.015.921.727.8
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-25
Value7993714369745284308129904376446646873309341566322644226952322230088309363122630799254612070116204
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.796.294.587.093.298.297.091.085.885.694.471.498.295.397.197.997.499.478.670.661.760.1
Percentage of Assets20.619.218.614.89.59.413.213.613.79.710.02.036.535.436.145.959.161.563.455.948.144.5
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stocks Including Additional Paid In Capital

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:CommonStocksIncludingAdditionalPaidInCapital


Common
Period End2020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value1135861130.00.03435813840.00.00.04952652742253462144141690.00.00.00.0495663347736834693479874
Percentage of CommonStocksIncludingAdditionalPaidInCapital100.0100.0100.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.31.60.30.00.01.01.71.10.00.00.00.80.40.40.30.60.40.80.30.00.00.00.010.513.115.917.319.521.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value799371436974528430812990437644664687330934156632274522779232733008830778307683081530936301342948530172312263269932411320613079929618280972673725461245642359922172207011986819090172371620415516148401416113305
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.619.218.614.89.59.413.213.613.79.710.02.036.635.536.245.947.854.958.859.159.358.960.161.562.568.766.263.461.358.757.855.952.549.649.448.146.846.045.844.544.243.945.343.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value18428129320711255137100195173202265323545386384291230186428344160691955034724286348258107847536981021880866620809495353744802757697
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.80.80.60.30.20.40.30.60.50.60.80.50.80.60.60.50.40.40.80.70.30.10.41.01.00.91.31.71.71.71.71.52.12.02.01.51.91.31.02.12.42.42.3

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

qcom:Othergains


Accumulated
Period End2020-09-272019-09-292019-06-302019-03-312018-09-30
Value-11.0-18.0-4.0-7.01.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-5.3-18.0-2.1-4.00.4
Percentage of Assets-0.0-0.1-0.0-0.00.0
Percentage of Assets qcom:Othergains0.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282014-12-282014-09-282014-06-292014-03-302013-12-292013-09-29
Value218.05.00.01.0-13.0-1.0-11.0-5.0-8.03.04653515055555458-2.00.06.0131918
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax10.18.02.60.00.5-4.9-0.3-2.0-1.3-2.11.020.028.511.914.534.479.727.711.5-0.50.00.71.62.42.4
Percentage of Assets0.10.00.00.00.0-0.0-0.0-0.0-0.0-0.00.00.10.10.10.10.10.10.10.1-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value206186186186187243213208222218299332298532438279197297565595542723894879825
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax99.5186.095.4107.592.691.765.938.257.556.8102.7144.3160.2124.3127.3174.4285.5152.3112.3126.1126.6114.0108.4108.5109.6
Percentage of Assets0.60.60.50.50.50.70.30.30.30.30.50.60.61.00.90.60.40.61.11.31.11.51.81.81.8
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Accumulated
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-27
Value207100265384428195
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.30.80.60.80.4
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:AccumulatedOtherThanTemporaryImpairment


Accumulated
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value232323232323242423232323236.01.0-9.0-10.04.018212224252625
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax11.123.011.813.311.48.77.44.46.06.07.910.012.41.40.3-5.6-14.52.13.64.45.13.83.03.23.3
Percentage of Assets0.10.10.10.10.10.10.00.00.00.00.00.00.00.00.0-0.0-0.00.00.00.00.00.00.10.10.1
Percentage of Assets us-gaap:AccumulatedOtherThanTemporaryImpairment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-29
Value-32.0-99.0-15.0-29.0-10.01183320142147-34.0-171.0-188.0-161.0-145.0-165.0-173.0-160.0-138.0-144.0-134.0-113.0-100.0-108.0-109.0-115.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-15.5-99.0-7.7-16.8-5.04.225.758.736.838.3-11.7-74.3-101.1-37.6-42.2-103.1-250.7-82.1-27.4-30.5-31.3-17.8-12.1-13.3-13.9-15.3
Percentage of Assets-0.1-0.3-0.0-0.1-0.00.00.10.50.20.2-0.1-0.3-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stock
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-25
Value0.01731.01570.015121153851502721950201
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Adjustments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-25
Value449441419334317331318355263237249231200233
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value337329113175174118721083111812274909794356-436.020535161762273916842116-658.02364161926731814278125102077221619751409922188817791820126417684810939517931239
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues41.836.738.620.938.320.822.025.550.915.97.4-7.536.79.829.047.430.936.3-9.533.324.239.328.542.038.733.336.232.828.919.938.238.044.234.945.61.437.035.229.846.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-372.0-1832.0-1202.0-338.0-3156.0-1566.0-203.0-337.0-208.0-109.0-152.0-716.0-1352.0-1530.01046-1736.0-87.0906-2903.04454409-2316.0-2444.0-1227.0-2.0-3302.0-1505.0-2068.0-1926.0-1938.0-1179.0554157-569.0-255.0-172.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-4.6-23.1-14.6-4.0-64.5-30.0-4.0-7.0-2.2-2.2-3.1-12.4-24.8-26.215.2-24.5-1.313.3-45.66.768.0-37.1-39.9-20.4-0.0-71.4-30.4-44.2-46.8-53.5-30.416.55.3-21.1-9.6-6.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-1608.0-2143.0-1645.0-836.0-1003.0-2209.0-1659.0-2940.0-915.0-644.0-1887.0-2665.0-2749.03904-1213.0-2203.0-1563.0-1976.0-868.0-1073.0-3312.0-1272.014-275.0-1017.0-187.0638-191.0-154.0531058561-255.0-386.0-1644.0-120.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-20.0-27.0-20.0-10.0-20.5-42.4-32.7-61.1-9.5-12.9-39.0-46.1-50.466.9-17.6-31.0-23.4-29.0-13.6-16.2-51.1-20.40.2-4.6-20.9-4.012.9-4.1-3.71.527.316.8-8.6-14.3-61.7-4.5

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-24
Value1399-1076.0369587-2283.0-2706.0-730.0-2084.0378869-1711.0-28673.05044584-1667.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.4-13.64.57.0-46.7-51.9-14.4-43.339.31.4-35.3-494.19.087.1-27.5

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-27
Value406387364339363340351350353345353396414388363397393342329336356372364326
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value449122-62.021964128017178463118-92.0-2.0-81.0-162.018-63.0-109.0354218-90.0212-291.0-215.0-281.01003032713784-237.0-399.0245207247-305.03271-50.0-105.0124-36.0-45.0-73.0-59.0-49.0101
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value337329113175174118721083111812274909794356-436.020535161762273916842116-658.02364161926731814278125102077221619751409922188817791820126417684810939517931239
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues41.836.738.620.938.320.822.025.550.915.97.4-7.536.79.829.047.430.936.3-9.533.324.239.328.542.038.733.336.232.828.919.938.238.044.234.945.61.437.035.229.846.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value202717622455296084546892550621496631068-513.01219363-5953.016886674968215991444116414981061118410531972189422381959187515011580186619061271120722301401105610359991170865767774841
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.835.517.39.018.210.522.313.322.1-8.821.86.9-98.12.816.114.911.425.923.921.025.919.420.315.327.828.332.930.828.323.225.330.531.726.126.145.129.925.628.625.834.929.328.429.131.5

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value202717622455296084546892550621496631068-493.01219363-5953.016886574968115991443116414961060118310521971189322371958187415011578186319031263120321991395104910299951170865767774841
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.835.517.39.018.210.522.313.322.1-8.521.86.9-98.12.816.114.911.425.923.921.025.919.420.315.327.828.332.930.828.323.225.330.431.625.926.044.529.825.528.425.734.929.328.429.131.5

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-29
Value202717622455845468925
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.122.229.817.39.018.2
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value424422392313296309294339246222230224189222248202227246239213236247247233271249273253274250282274281267283283264241247256193201174159149153151
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-372.0-1832.0-1202.0-338.0-3156.0-1566.0-203.0-337.0-208.0-109.0-152.0-716.0-1352.0-1530.01046-1736.0-87.0906-2903.04454409-2316.0-2444.0-1227.0-2.0-3302.0-1505.0-2068.0-1926.0-1938.0-1179.0554157-569.0-255.0-172.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-4.6-23.1-14.6-4.0-64.5-30.0-4.0-7.0-2.2-2.2-3.1-12.4-24.8-26.215.2-24.5-1.313.3-45.66.768.0-37.1-39.9-20.4-0.0-71.4-30.4-44.2-46.8-53.5-30.416.55.3-21.1-9.6-6.4

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value5064834693484183452963172481701521592141852262621771221291501361251281793661962532301585872102403142892052503992763591932197910211311710888
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-1608.0-2143.0-1645.0-836.0-1003.0-2209.0-1659.0-2940.0-915.0-644.0-1887.0-2665.0-2749.03904-1213.0-2203.0-1563.0-1976.0-868.0-1073.0-3312.0-1272.014-275.0-1017.0-187.0638-191.0-154.0531058561-255.0-386.0-1644.0-120.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-20.0-27.0-20.0-10.0-20.5-42.4-32.7-61.1-9.5-12.9-39.0-46.1-50.466.9-17.6-31.0-23.4-29.0-13.6-16.2-51.1-20.40.2-4.6-20.9-4.012.9-4.1-3.71.527.316.8-8.6-14.3-61.7-4.5

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272015-05-202014-09-28
Value-1.00.00.00.00.00.099370.0
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.00.00.00.00.0100.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-09-272019-09-292018-09-302017-09-24
Value2190.039290.0
Percentage of RepaymentsOfLongTermDebt100.00.0100.00.0

Dividends

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:Dividends

us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-25
Value787757765757754727734727771769768877921857
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value63015214440.01101578762705690.010192115510002002253153002834442251001548205022305405194716641195135010021002332110390.02508413730.0991420.00.00.01231178
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

qcom:FixedRate130NotesDueMay2028


Debt
Period End2020-09-27
Value1.3
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations qcom:FixedRate130NotesDueMay20280.0

qcom:FixedRate165NotesDueMay2032


Debt
Period End2020-09-27
Value1.65
Percentage of DebtInstrumentInterestRateStatedPercentage126.9
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations qcom:FixedRate165NotesDueMay20320.0

qcom:FixedRate215NotesDueMay2030


Debt
Period End2020-09-272020-06-28
Value2.150.0215
Percentage of DebtInstrumentInterestRateStatedPercentage165.40.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations qcom:FixedRate215NotesDueMay20300.00.0

qcom:FixedRate325NotesDueMay2050


Debt
Period End2020-09-272020-06-28
Value3.250.0325
Percentage of DebtInstrumentInterestRateStatedPercentage250.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations qcom:FixedRate325NotesDueMay20500.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-06-302019-03-312018-12-302018-06-242018-03-252017-06-252017-03-262016-06-262016-03-272015-12-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-29
Value10.017.06.00.030.220.020.610.18-0.91-0.28-0.01-0.010.130.150.210.130.150.320.140-0.02-0.020.18
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value18671531130233302926274026792589251927082809
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272014-09-282014-06-292013-09-292012-09-302011-09-252011-06-262010-09-262009-09-272008-09-28
Value20002000200019011900180018001705230228223217356347342372278279272271210154113408785221869649035384244
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefits us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentLiabilities


Unrecognized
Period End2020-09-272019-09-29
Value18001600
Percentage of UnrecognizedTaxBenefits94.793.8

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value17281672152986375463560511429839
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:ForeignCountry


Deferred
Period End2020-09-27
Value524
Percentage of DeferredTaxAssetsValuationAllowance30.3

qcom:AcquisitionsAndOtherInvestmentsNetofCashAcquired

qcom:AcquisitionsAndOtherInvestmentsNetofCashAcquired


Acquisitions
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-30
Value48109813826315375676762561342248122143191325571494017345026891308098436100323151347
Percentage of AcquisitionsAndOtherInvestmentsNetofCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:EquipmentAndServices

qcom:EquipmentAndServices


Equipment
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value64286239644249223794405035343574353137533754465041103936470446984121368941394156387533494087362038404403521648224922422946534514428639904199321229483137316726732297204422131950176615951663
Percentage of EquipmentAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments

qcom:IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-123.0-288.053150-109.0-219.0-131.0-230.03164-295.0-663.0-471.0-504.0-220.0569767-237.0-117.0-113.036-47.0-86.0-103.0-112.08680-7.054-24.010.02584859-34.0195156-261.038211814116140-1474.03686-38.032
Percentage of IncomeTaxProvisionLessThanInExcessOfIncomeTaxPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:LicensingRevenues

qcom:LicensingRevenues


Licensing
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-25
Value16321696179334241099116615431240610412291088112814891284133111901250
Percentage of LicensingRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:NetLossesGainsOnDeferredCompensationPlanAssets

qcom:NetLossesGainsOnDeferredCompensationPlanAssets


Net
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-31
Value3823543157-72.030-1.01237
Percentage of NetLossesGainsOnDeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:OtherGainsLossesOtherComprehensiveIncome

qcom:OtherGainsLossesOtherComprehensiveIncome


Other
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-06-30
Value003000000.001000000.0-8000000.0-4000000.0
Percentage of OtherGainsLossesOtherComprehensiveIncome0.00.0100.00.0100.0100.0100.0

qcom:Proceedsfromotherinvestments

qcom:Proceedsfromotherinvestments


Proceedsfromotherinvestments
Period End2021-06-272020-09-272020-06-282020-03-292019-12-292018-12-30
Value6742257.02623
Percentage of Proceedsfromotherinvestments100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Adjustments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-25
Value-209.0-52.0-449.0-18.0-94.0-31.0-201.0-41.0-82.0-3.0-139.0553-77.0-4.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

qcom:NUVIA


Business
Period End2021-03-16
Value10000000.0
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Business
Period End2021-06-272021-03-28
Value010000000.0
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.00.0

us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized

qcom:NUVIA


Business
Period End2021-03-16
Value258
Percentage of BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-272009-09-272009-06-282009-03-292008-12-28
Value0.680.650.650.650.650.620.620.620.620.620.620.620.620.570.570.570.570.530.530.530.530.480.480.480.480.420.420.420.420.350.350.350.350.250.250.250.250.2150.2150.2150.2150.190.190.190.190.170.170.170.170.160.16
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2021-07-142021-04-142021-01-202020-12-172020-07-152020-04-212020-01-172019-10-152019-07-242019-01-142018-10-232018-07-122018-04-172018-01-122017-10-102017-07-132017-04-122017-01-122016-10-062016-07-122016-04-082016-01-122015-10-092015-07-072015-04-082015-01-142014-10-162013-10-24
Value0.680.680.650.650.650.650.620.620.620.620.620.620.620.570.570.570.570.530.530.530.530.480.480.480.480.420.420.35
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

qcom:CustomerFour, us-gaap:Sales, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-272021-03-282020-06-282019-12-29
Value10.013.011.012.0
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0

qcom:CustomerOne, us-gaap:Sales, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-272021-03-282020-12-272019-12-29
Value16.016.034.014.0
Percentage of ConcentrationRiskPercentage1160.0123.10.0116.7

qcom:CustomerThree, us-gaap:Sales, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-29
Value13.015.010.017.019.013.0
Percentage of ConcentrationRiskPercentage1130.0115.40.0154.50.0108.3

qcom:Customertwo, us-gaap:Sales, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-29
Value16.016.013.014.025.017.0
Percentage of ConcentrationRiskPercentage1160.0123.10.0127.30.0141.7

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-30
Value123129185116117129178110113125133
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod


Contract
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-30
Value170122110124214115092-4.76837158203125e-13480039872
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DerivativeGainLossOnDerivativeNet


Derivative
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value0.0-17.09.06.01.00.02.0-4.00.0-1.0-8.0-6.0-30.010.0-1.07.04.0138.0-5.02.0-1.0-3.01.010.02.04.06.0-6.00.04.0-17.05.014-1.0-3.01328454.00.00.0-1.0-6.02.0-3.04.0
Percentage of DerivativeGainLossOnDerivativeNet0.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value6.0-12.041204.0-14.014-34.02.03.0-3.0-22.0-51.035-3.0203411-17.0-7.07.01.0-5.0-10.05.0-8.0-7.0-6.04.0-2.01.02.0-3.0-4.00.05.0-19.013-18.0-24.00.09.01.011-8.0-1.0-4.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-26
Value-3.0-12.0-14.0-21.0-6.06.0-3.011-5.0-1.06.017112-90.0-4.0-4.0-26.00.00.00.00.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments


Gain
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-30
Value186106195-605.0220-30.079-696.033146-37.0232850231551398914714669244910112211116614129724314513060
Percentage of GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherInvestments

us-gaap:GainLossOnSaleOfOtherInvestments


Gain
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-27
Value97176342448-12.048216.06.0356.01647132915218.06.013236.0315.03.010.0318.00.0172.03910.02.08.02.0117.00.0-1.00.00.0-2.0-2.0
Percentage of GainLossOnSaleOfOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GainLossRelatedToLitigationSettlement


Gain
Period End2020-09-272020-06-282020-03-292019-09-292019-06-30
Value5.023230.00.0
Percentage of GainLossRelatedToLitigationSettlement100.0100.0100.00.00.0

us-gaap:ImpairmentOfInvestments

us-gaap:ImpairmentOfInvestments


Impairment
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252013-12-292012-12-302011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value7.0151.05612265722442609.05.00.0119.04.02.03710.0202610.05.01123291657
Percentage of ImpairmentOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value1.012-2.00.0-6.0-6.0-10.0-14.0-22.0-36.0-21.0-78.0-28.0-17.0-21.0-32.0-31.0-14.03.0-35.0-18.0-11.0-20.0-9.0-10.0-9.0-4.0-3.0-2.0-4.0-1.0-1.0-1.0-1.0-3.0-4.0-1.0-2.0-2.02.00.04.01.01.0-1.00.04.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccountsPayableTrade


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value158162129162-10.0359396-176.0-94.0230-403.0202215-263.0-248.0498134-469.0-208.02781268750-139.0-261.0-776.0268298286183-148.0-291.02211.0376174-90.026126165-46.089-234.0125104145-226.0
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value657-130.0278251253195-171.0158-1807.0-149.0-578.0-693.0245
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-18.02.0-107.0-48.0-45.0-38.0-115.0-16.09.0-60.0-62.0-56.0-53.0-50.0-75.0-82.0-69.04.0-84.0-37.0-319.086-37.0-153.0-162.0-173.0-73.0-90.0-90.0-13.0-99.045-19.0-7.0-4.0-42.0-65.0403-43.012-49.0-171.0376-48.0-64.0-33.0338
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-99.0-37.097-29.068-48.01199310.0-173.014860-20.0-126.056-58.0-4.0-123.016-93.0-32.0-55.0-66.0-104.0-241.099814028-9.0-58.0-69.098-90.015051-271.021-14.024-106.0554.0-23.0-131.0141-38.0-32.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-394.0-799.01412151-1229.03452622824-1251.0215-415.0-264.0-376.0487-581.083-670.01822-131.0271215392-646.0-112.0-100.0-165.0-173.0324-139.0884-788.023521239185-705.05415738-119.0-44.0-53.076-109.056-52.087
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value1618221.11112151.1133.8100.09.0120.0-0.5221211170.539141014-1.723202125-1.33303034-1.462374141-0.254244370.814353495500025-0.651131622700019
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:InvestmentIncomeInterestAndDividend


Investment
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value2122212130476979818074164182154126153147153167160156158136127128138134126139167156168182181165178156146130-116.0-127.0-126.0-131.0-125.0-131.0-129.0-145.0
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeNonoperating

us-gaap:InvestmentIncomeNonoperating


Investment
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-31
Value20010421920229-247.06564344285.0852439611426521823518223217612799215163203234260422282264234233259
Percentage of InvestmentIncomeNonoperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeNonoperating us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Investment
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value551471-24.076-30.0825558109201052558212426723922318427918589114200193233
Percentage of InvestmentIncomeNonoperating27.513.532.4-120.033.212.1126.285.916.9389.3400.0123.5104.985.4108.8100.8109.694.9101.1120.3105.170.1115.293.0118.4114.8

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments


Marketable
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-26
Value53-85.0118151175531-5.032640-72.01710.03.010.012612467139140561.043701171081561102902431281282174941476890373372
Percentage of MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2020-09-272020-06-282020-03-29
Value494544
Percentage of OperatingLeaseExpense100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-31
Value10.0-33.087658.0-44.031-83.014-17.0-24.0-72.0-237.0178-5.018113816-27.0-16.05.03.0-14.0-22.07.0-10.0-21.0-13.08.00.06.03.0-16.0-10.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-29
Value-91.03610.02730-31.03.03.06.00.016-14.03.0-7.02.0-6.0-40.0-5.02.00.0-4.00.01.0-4.0582.0-2.00.00.01.07.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-272021-03-282020-12-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292012-12-302012-09-302012-06-242012-03-252011-12-252011-06-262011-03-272010-12-26
Value2.0-9.03.022-5.00.00.00.0-1.0-5.0273.0-5.04.02.03769-210.017117667-109.0-229.02098-104.0-97.01761028450285-139.0320175-7.090131
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value25291934334926-479.01715436-104.02111-57.0-132.083-101.04.0-77.047-60.013-13.0-1.0-1.031105-108.053-33.0170-183.0-63.0-28.0183-44.0-40.0-6.03512-36.01.0-134.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


Other
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-30
Value5.00.0230.0-6.0-277.018-149.0-1530.0-112.0-310.0-1183.0-780.0-9.0-78.0-876.0-44.0-30.0-75.0374-52.0-162.0-1010.0-69.0-34.0200.0-472.0-173.0-158.0
Percentage of OtherOperatingIncomeExpenseNet100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Other
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-29
Value5.00.0230.0-6.0-277.018-149.0-1530.0-112.0-310.0-1183.0-780.0-9.0-78.0-876.0-44.0-30.0-75.0-6.0-128.0-98.0-1010.0
Percentage of OtherOperatingIncomeExpenseNet100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-1.6246.260.5100.0

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-30
Value8.0151.05612265722442609.03520119.014155.0143343243633955416510.011122373627
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-46.09.0-41.087-74.0-43.0-13.0-9.0-69.0-50.02.0-12.0-2.08.0-10.038-9.0-6.0-43.0-11.0-32.0-67.0-82.01460-40.0-9.0-4.0-40.019-81.04.02.0-44.0-26.07.02357-4.0-19.0272.0-7.027-118.04.0-7.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsOfOrdinaryDividends


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-30
Value767734739734733705710711755752750866911845844841844783784782781710717738757688697702705589590592604
Percentage of PaymentsOfOrdinaryDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-25
Value2095244918943120141824.01397.0774.01925.0883.0172
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

qcom:NUVIA


Payments
Period End2021-03-16
Value1100
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Payments
Period End2021-01-31
Value1400
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-24
Value12661944224813653536130210.00.00.00.00.0101771315627
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromCustomers us-gaap:MajorCustomers, us-gaap:SubsequentEventType

us-gaap:ProceedsFromCustomers

qcom:Huawei, us-gaap:SubsequentEvent


Proceeds
Period End2021-06-272021-03-28
Value300500
Percentage of ProceedsFromCustomers100.0100.0

us-gaap:ProceedsFromIssuanceOfCommercialPaper

us-gaap:ProceedsFromIssuanceOfCommercialPaper


Proceeds
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-27
Value60676081956211705585581181151115131784174638223447211617101735238627272316230532391089
Percentage of ProceedsFromIssuanceOfCommercialPaper100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value0.01532.0151231508714928216522011341664115913124615117299216154301116292194512441561217407340356223907228255368123379117035332152
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-262010-06-272010-03-282009-12-27
Value-2.0-9.0-14.037-58.0-46.0-9.0-16.0-53.0-37.0-1.0-57.0-37.0-12.0-5.0-133.0-81.0-10.0-42.0-2.0-14.0-20.02.0-3.049-2.0-6.01.0-62.018-21.0-39.010.0-1.0-1.05437-38.0-1.0-43.0400.0-4.0-8.0-1.00.0-1.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-24
Value1335153516121388755127129153257358314464955270422072
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-30
Value186.0112.03.01.05.00.02.03.0-1.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:RepaymentsOfCommercialPaper

us-gaap:RepaymentsOfCommercialPaper


Repayments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-27
Value60676181856111695585581679151015131790392928683181114917112734213727272315250522901090
Percentage of RepaymentsOfCommercialPaper100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

qcom:OpenMarketRepurchases


Stock
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302016-09-252015-09-272014-09-28
Value4.0113.00.11.6209.29.40.90.0163.6143715
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

qcom:OpenMarketRepurchases, us-gaap:SubsequentEvent


Stock
Period End2021-02-01
Value2.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares0.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

qcom:OpenMarketRepurchases


Stock
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302015-09-272014-09-28
Value6001556444-100.020015387627001000.0100022001100
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

qcom:OpenMarketRepurchases, us-gaap:SubsequentEvent


Stock
Period End2021-02-01
Value311
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stock
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value2406854440.0110-451.0-481.0705690.0-137.0443668
Percentage of StockRepurchasedAndRetiredDuringPeriodValue40.044.0100.0-0.055.0-29.3-63.1100.769.00.0-13.70.00.0

us-gaap:RetainedEarnings


Stock
Period End2021-06-272021-03-282020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value3908360.00.0-1127.0-281.00.00.00.0-882.020712332
Percentage of StockRepurchasedAndRetiredDuringPeriodValue65.053.7-0.00.0-73.3-36.90.00.00.0-88.20.00.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-262021-04-262021-02-012020-11-02
Value1128112811361131
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

qcom:AmountOfIncreasedCommonStockDividendsPerShareAnnounced

qcom:AmountOfIncreasedCommonStockDividendsPerShareAnnounced


Amount
Period End2021-03-102013-06-302012-06-242011-06-262010-06-27
Value0.680.350.250.2150.19
Percentage of AmountOfIncreasedCommonStockDividendsPerShareAnnounced100.0100.0100.0100.0100.0

qcom:ComputerEquipmentAndSoftwareGross

qcom:ComputerEquipmentAndSoftwareGross


Computer
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value14271356141916091426142213491534148714551425140912671144
Percentage of ComputerEquipmentAndSoftwareGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:DeferredTaxAssetsLeasingArrangements

qcom:DeferredTaxAssetsLeasingArrangements


Deferred
Period End2020-09-27
Value107
Percentage of DeferredTaxAssetsLeasingArrangements100.0

qcom:HedgeAccountingAdjustmentsRelatedToLongTermDebt

qcom:HedgeAccountingAdjustmentsRelatedToLongTermDebt


Hedge
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-27
Value14169.05.0-16.0-30.0-50.0-48.0-43.0-20.00.09.0-8.0-10.06583531232
Percentage of HedgeAccountingAdjustmentsRelatedToLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

qcom:LineOfCreditFacilityReducedMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

qcom:LineOfCreditFacilityReducedMaximumBorrowingCapacity

us-gaap:CommercialPaper, qcom:November2021


Line
Period End2020-09-27
Value4500
Percentage of LineOfCreditFacilityReducedMaximumBorrowingCapacity100.0

qcom:PercentageIncreaseInCommonStockDividends

qcom:PercentageIncreaseInCommonStockDividends


Percentage
Period End2021-03-10
Value5.0
Percentage of PercentageIncreaseInCommonStockDividends100.0

srt:PayablesToCustomers

srt:PayablesToCustomers


Payables
Period End2020-09-272019-09-292018-09-30
Value172111293500
Percentage of PayablesToCustomers100.0100.0100.0

us-gaap:AccountsAndOtherReceivablesNetCurrent

us-gaap:AccountsAndOtherReceivablesNetCurrent


Accounts
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value2952334641484003184730812737247123903638342629043163353530533632353242012085221919391738132319641961205822392412208422172142
Percentage of AccountsAndOtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableInterestBearingInterestRate us-gaap:LitigationCase

us-gaap:AccountsPayableInterestBearingInterestRate

qcom:EC


Accounts
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-29
Value1.51.51.51.50.0150.0150.0150.015
Percentage of AccountsPayableInterestBearingInterestRate100.0100.0100.0100.0100.0100.0100.0100.0

qcom:IceraComplainttoEC


Accounts
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-29
Value1.51.51.51.50.0150.0150.015
Percentage of AccountsPayableInterestBearingInterestRate100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxes us-gaap:StatementScenario, us-gaap:IncomeTaxAuthorityName

us-gaap:AccruedIncomeTaxes

srt:ScenarioForecast, qcom:U.S.TaxCutsandJobsActEffective2018


Accrued
Period End2020-09-282019-09-30
Value20002300
Percentage of AccruedIncomeTaxes100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


Accrued
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-24
Value1714171518551872187218792054208821141849217423122659327738670.0
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value411427423004313620493541689073278967537358417694242826304699167058329960875007656
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value8267813785227424783058423682411340383623310630141081724994246092527023131213662223722199
Percentage of AssetsFairValueDisclosure200.9296.8283.7236.7382.1165.053.456.145.067.453.239.244.5396.5352.0376.9277.7222.4296.5290.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value9.045444874721331089998415155230269260333329387396
Percentage of AssetsFairValueDisclosure0.21.61.51.53.62.01.91.51.11.80.70.70.23.63.83.94.03.45.25.2

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value123901092411570106089953945510705115481310490948988107593515431528318693223531793313033012430251
Percentage of AssetsFairValueDisclosure301.2398.4385.2338.3485.7267.0155.4157.6146.1169.3153.9139.8144.8500.1455.9480.8381.7325.8401.7395.1

us-gaap:AvailableForSaleSecuritiesCurrent

us-gaap:AvailableForSaleSecuritiesCurrent


Available
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value5205519047974125409513044.019511083112471623203822755749127021122510627961597611082895481095491479697978384798314842788948478808894838579608061904982665857986332
Percentage of AvailableForSaleSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesCurrent us-gaap:FinancialInstrument

qcom:Mortgageandassetbackedandauctionratesecurities


Available
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242017-09-24
Value160176956684480.00.00.00.00.00.093
Percentage of AvailableForSaleSecuritiesCurrent3.13.42.01.62.13.70.00.00.00.00.00.04.1

us-gaap:CorporateBondSecurities


Available
Period End2020-09-272020-06-282020-03-292019-09-29
Value4049400512534.0
Percentage of AvailableForSaleSecuritiesCurrent98.297.896.1100.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-272021-03-282020-12-272020-09-272019-06-302019-03-312018-12-302018-09-302018-06-242017-09-24
Value503550034675404919511081442132014
Percentage of AvailableForSaleSecuritiesCurrent96.796.497.598.2100.0100.0100.046.386.288.5

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292018-09-302018-06-242017-09-24
Value10.0112710.06.03.00.00.00.023
Percentage of AvailableForSaleSecuritiesCurrent0.20.20.60.20.10.20.00.00.01.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-272021-03-282020-12-272020-09-27
Value3107291118921192
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue


Available
Period End2020-09-27
Value2868
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate


Available
Period End2020-09-27
Value100
Percentage of AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-272021-03-282020-12-27
Value193821032810
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue


Available
Period End2021-06-272021-03-282020-12-27
Value160211130
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-272021-03-282020-12-272020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value5205522548324160179248161864433509221062148822336246582358222695209602035921364201702078819834201442117218489
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesNoncurrent

us-gaap:AvailableForSaleSecuritiesNoncurrent


Available
Period End2021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value353535343335353535353535444712701638913702139221355912840122281246812659124101302513134144601338513494176761583314134133931204710489944787859008859681277656
Percentage of AvailableForSaleSecuritiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesNoncurrent us-gaap:FinancialInstrument

qcom:Mortgageandassetbackedandauctionratesecurities


Available
Period End2021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242017-09-24
Value353535343335353535353540
Percentage of AvailableForSaleSecuritiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.03.1

us-gaap:BuildingsAndImprovementsGross

us-gaap:BuildingsAndImprovementsGross


Buildings
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282014-06-292014-03-302013-12-292013-09-292012-09-302011-09-252010-09-26
Value16061546157515951545154414561587159715981733139214271424
Percentage of BuildingsAndImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

qcom:NUVIA


Business
Period End2021-03-16
Value1333
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

qcom:NUVIA


Business
Period End2021-03-16
Value174
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets

qcom:NUVIA


Business
Period End2021-03-16
Value247
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

qcom:NUVIA


Business
Period End2021-03-16
Value69
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

qcom:NUVIA


Business
Period End2021-03-16
Value1264
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

qcom:NUVIA


Business
Period End2021-03-16
Value25
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value3147178919702283122728986101649381354830533671472385526328303842101635403270238526793698286023642043520724533226360329333486450212781722
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value302228693684324837154529365840844000356029922867106021057318741293310133293938502598153818843847505544652751269238844235229531746811799
Percentage of CashAndCashEquivalentsFairValueDisclosure96.0160.4187.0142.3302.8156.360.062.949.273.756.140.144.440.26.261.5286.289.9161.497.041.665.9162.7247.485.7112.183.4107.8144.465.870.553.3104.5

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value61694658565455314942742797591057712135839083281001434457369013225833949136736209623552775236474462117098967252045918748771685781767619593521
Percentage of CashAndCashEquivalentsFairValueDisclosure196.0260.4287.0242.3402.8256.3160.0162.9149.2173.7156.1140.1144.4140.2106.2161.5386.2189.9261.4197.0141.6165.9262.7347.4185.7212.1183.4207.8244.4165.8170.5153.3204.5

us-gaap:CommercialPaper

us-gaap:CommercialPaper


Commercial
Period End2021-06-272020-09-272020-06-282020-03-292019-12-292019-09-292017-03-262016-12-252016-09-252015-09-27
Value5005005004994994991998174917491000
Percentage of CommercialPaper100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommercialPaper us-gaap:CreditFacility

us-gaap:CommercialPaper


Commercial
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-25
Value5004999981000100010003200220020009999991700
Percentage of CommercialPaper100.0100.00.00.00.00.00.00.00.00.00.097.2

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFaceAmount


Debt
Period End2020-09-272020-06-282019-09-292018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-05-202014-12-28
Value1547215500155001550015500194292100021000210002100010000100001000010000100001000010000100000.0
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType

qcom:August2020Notes


Debt
Period End2020-09-27
Value2207
Percentage of DebtInstrumentFaceAmount14.3

qcom:FixedRate130NotesDueMay2028


Debt
Period End2020-09-27
Value1000
Percentage of DebtInstrumentFaceAmount6.5

qcom:FixedRate165NotesDueMay2032


Debt
Period End2020-09-27
Value1200
Percentage of DebtInstrumentFaceAmount7.8

qcom:FloatingratethreemonthLIBORplus0.73notesdueJanuary302023


Debt
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-25
Value5005005005005005005005005005005000.0
Percentage of DebtInstrumentFaceAmount3.23.20.00.03.23.22.62.42.42.42.40.0

qcom:May2015Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value540565008500
Percentage of DebtInstrumentFaceAmount34.941.954.8

qcom:May2017Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value586070007000
Percentage of DebtInstrumentFaceAmount37.945.245.2

qcom:May2020Notes


Debt
Period End2020-09-27
Value2000
Percentage of DebtInstrumentFaceAmount12.9

qcom:OldNotesMaturingBetween2022And2025


Debt
Period End2020-09-27
Value2000
Percentage of DebtInstrumentFaceAmount12.9

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:Range, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

srt:Maximum, qcom:August2020Notes


Debt
Period End2020-09-27
Value2.65
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

srt:Maximum, qcom:May2015Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value4.730.04730.0473
Percentage of DebtInstrumentInterestRateEffectivePercentage178.50.00.0

srt:Maximum, qcom:May2017Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value4.460.04460.0447
Percentage of DebtInstrumentInterestRateEffectivePercentage168.30.00.0

srt:Maximum, qcom:May2020Notes


Debt
Period End2020-09-27
Value3.3
Percentage of DebtInstrumentInterestRateEffectivePercentage124.5

srt:Minimum, qcom:August2020Notes


Debt
Period End2020-09-27
Value1.96
Percentage of DebtInstrumentInterestRateEffectivePercentage74.0

srt:Minimum, qcom:May2015Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value2.620.02620.0264
Percentage of DebtInstrumentInterestRateEffectivePercentage98.90.00.0

srt:Minimum, qcom:May2017Notes


Debt
Period End2020-09-272020-06-282019-09-29
Value1.060.01550.027
Percentage of DebtInstrumentInterestRateEffectivePercentage40.00.00.0

srt:Minimum, qcom:May2020Notes


Debt
Period End2020-09-27
Value2.31
Percentage of DebtInstrumentInterestRateEffectivePercentage87.2

us-gaap:DebtInstrumentRepurchasedFaceAmount

us-gaap:DebtInstrumentRepurchasedFaceAmount


Debt
Period End2020-09-27
Value202
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252015-09-27
Value260-91.07577798285909710210611053555763
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2020-09-272020-06-282019-09-292018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252016-09-25
Value1522615425154341538815365192912086020878208942089910008
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value14501325131913511345124910936132667186118141745
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value5724386896631065926934
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value618586540568550529511565527478484500507502487502513513487509535791639583680778885785705625470501482514733545547558543610541518631623
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredRevenueNoncurrent


Deferred
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value47556364476186496810611160125113301420162017081803190620032111222022782377242625262630249625762667276329673168336735663666367936973516373938093894353535413630373338213485
Percentage of DeferredRevenueNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value262376446886920102911891305134012691311
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value35953203283141933680337527392640266128062848
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value57661969620821826512091509764
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:ForeignCountry


Deferred
Period End2020-09-272019-09-29
Value20001800
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0100.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-27
Value579
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration28.9

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthorityName

us-gaap:InternalRevenueServiceIRS


Deferred
Period End2020-09-272019-09-29
Value167188
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration8.310.4

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value14114426211079512749913010.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value235164126151493441370293232309341
Percentage of DeferredTaxAssetsOtherComprehensiveLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value13111137104417981256897388291114554
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value15111597241277331404497623592615
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value812648396888409317529305131205287
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value181216322535502548315265132174108
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-09-27
Value100
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-25
Value322.0499513310531277.07.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome


Deferred
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value97992633430273484536552206352
Percentage of DeferredTaxLiabilitiesOtherComprehensiveIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-09-272019-09-292018-09-302014-09-282013-09-292012-09-302011-09-252010-09-26
Value1621024910412911585100
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries


Deferred
Period End2020-09-27
Value66
Percentage of DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:DerivativeAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value40786051209.0242519126.03.02.07.08.01421241171886018397.06.05.04.01426386559
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value40786051209.0242519126.03.02.07.08.01421241171886018409.07.06.05.01426396659
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0102.6128.6116.7120.0125.0100.0100.0102.6101.5100.0

us-gaap:DerivativeFairValueOfDerivativeNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:OtherCurrentLiabilities, us-gaap:InterestRateSwap


Derivative
Period End2021-06-27
Value38
Percentage of DerivativeFairValueOfDerivativeNet100.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateSwap


Derivative
Period End2021-06-27
Value38
Percentage of DerivativeFairValueOfDerivativeNet100.0

us-gaap:DerivativeFairValueOfDerivativeNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-03-282019-09-292018-09-302016-09-252015-09-27
Value230.0506532
Percentage of DerivativeFairValueOfDerivativeNet0.00.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-29
Value8818197.05.0292.01.04.0203371806537277.0282111117.06.06.0234.06.01.04.03.03.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-29
Value8818197.05.0292.01.04.0203371806537277.0282111117.06.06.0236.06.01.05.03.03.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0150.0100.0100.0125.0100.0100.0

us-gaap:DerivativeNotionalAmount

us-gaap:DerivativeNotionalAmount


Derivative
Period End2020-09-272019-09-292018-09-30
Value188528043807
Percentage of DerivativeNotionalAmount100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:Currency

currency:CNY


Derivative
Period End2020-09-272019-09-292018-09-30
Value1058463650
Percentage of DerivativeNotionalAmount56.116.517.1

currency:INR


Derivative
Period End2020-09-272019-09-292018-09-30
Value595440336
Percentage of DerivativeNotionalAmount31.615.78.8

currency:JPY


Derivative
Period End2020-09-272019-09-292018-09-30
Value331217
Percentage of DerivativeNotionalAmount1.80.40.4

currency:USD


Derivative
Period End2020-09-272019-09-292018-09-30
Value19918891866
Percentage of DerivativeNotionalAmount10.667.449.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:ForwardContracts


Derivative
Period End2020-09-272019-09-292018-09-30
Value1096878682
Percentage of DerivativeNotionalAmount58.131.317.9

us-gaap:InterestRateSwap


Derivative
Period End2021-06-272021-03-282020-03-292019-09-292018-09-30
Value2600120075018001800
Percentage of DerivativeNotionalAmount0.00.00.064.247.3

us-gaap:StockOption


Derivative
Period End2020-09-272019-09-292018-09-30
Value7891761375
Percentage of DerivativeNotionalAmount41.96.336.1

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:SubsequentEventType

us-gaap:InterestRateSwap, us-gaap:SubsequentEvent


Derivative
Period End2021-03-29
Value1100
Percentage of DerivativeNotionalAmount0.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value150399411491053102069993910481014633821108113791262104111831089895865934874785895861697744786802740739706839713679618664608572542644568558480467
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

qcom:EmployeeStockPurchasePlans


Employee
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-30
Value352724262223222118
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272013-06-302013-03-312012-12-30
Value1500110088991110001300140012001400
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized4285.74074.13704.23503.84545.55652.20.00.00.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302017-09-242016-09-252015-09-27
Value161213210343330354386402379324163
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:StatementBusinessSegments

qcom:Qsi


Equity
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-29
Value1102302832541621631817
Percentage of EquityMethodInvestments68.367.170.467.050.0100.00.00.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-30
Value821750726787800779708650
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-26
Value40083920352829032542219920611593-1222.0-892.0-562.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value506928334.06049
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.21.80.81.10.22.72.4

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value3958385134612818245920781956
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization98.898.298.197.196.794.594.9

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-09-27
Value170
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-09-27
Value519
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-09-27
Value111
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-09-27
Value136
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-09-27
Value295
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-09-27
Value422
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:ForeignCurrencyCashFlowHedgeAssetAtFairValue

us-gaap:ForeignCurrencyCashFlowHedgeAssetAtFairValue


Foreign
Period End2020-09-27
Value51
Percentage of ForeignCurrencyCashFlowHedgeAssetAtFairValue100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value812812666537537520260
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:IncomeTaxesReceivableNoncurrent


Income
Period End2020-09-272019-09-29
Value16001400
Percentage of IncomeTaxesReceivableNoncurrent100.0100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value5661609264836640604259414641
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelatedIntangibleAssets


Intangible
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value105134971492111185
Percentage of IntangibleAssetsGrossExcludingGoodwill1.92.21.52.20.31.91.8

us-gaap:TechnologyBasedIntangibleAssets


Intangible
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value5556595863346413590057354460
Percentage of IntangibleAssetsGrossExcludingGoodwill98.197.897.796.697.696.596.1

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-29
Value14801294122213491291797620656797826856906103710611064113310209758947086418497579418279571007801703640626669
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


Inventory
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-29
Value2311671389411010175778179797282939610380730.01.03.05.01.01.01.01.01.01.02.02.04.02.0
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-29
Value142212071192115594280272566789682076371566664371279990210181016847694573458550755903753656480505434631
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InvestmentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value3033364443523552393154184171451411673450446110052798389100318721959119112081209129315742751312534914573483559915709
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value5205519047784125409513040.04.019511081442131573198625001930021304218552448923128229532229621954237182231622297207212102120810181542149120341
Percentage of InvestmentsFairValueDisclosure1717.81544.61076.11171.91153.5545.60.01.04.635.276.686.2626.53146.044.5248.8689.85476.62179.01308.21180.61927.21845.71815.91834.31417.8810.5663.1602.1455.1375.5358.7356.3

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value353535343335353535353535353840404142436065174224227228230269260333329387396
Percentage of InvestmentsFairValueDisclosure10.47.99.99.613.811.18.48.424.124.821.0102.970.00.94.01.410.54.22.33.15.514.418.517.614.58.48.67.47.36.86.56.9

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value30333642535235523931541841714514116734
Percentage of InvestmentsFairValueDisclosure100.0100.095.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasuryAndGovernment


Investments
Period End2020-12-272020-06-282020-03-29
Value190.00.0
Percentage of InvestmentsFairValueDisclosure4.30.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, qcom:Mortgageandassetbackedandauctionratesecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value160176956684480.00.00.00.00.00.00.0
Percentage of InvestmentsFairValueDisclosure52.852.421.418.823.720.10.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value5035500346754049400512534.01951108144213
Percentage of InvestmentsFairValueDisclosure1661.71489.01052.91150.31128.2524.31.04.635.276.686.2626.5

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasuryAndGovernment


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-29
Value10.0118.010.06.03.0
Percentage of InvestmentsFairValueDisclosure3.33.31.82.81.71.3

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, qcom:Mortgageandassetbackedandauctionratesecurities


Investments
Period End2021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value353535343335353535353535
Percentage of InvestmentsFairValueDisclosure10.47.99.99.613.811.18.48.424.124.821.0102.9

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value5508556152574512448415763504574712312843462821658648535452213821734229002640425147242092367823387252382411825278241152477225716233182786926446
Percentage of InvestmentsFairValueDisclosure1817.81655.11184.01281.81263.1659.4111.1109.3112.9159.3201.4207.2829.43316.0145.4352.7791.25587.12283.21410.51283.72032.71960.11934.41951.91532.3918.9771.7709.6562.3482.3465.2463.2

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, qcom:Mortgageandassetbackedandauctionratesecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value1602111301011188135353535353535
Percentage of InvestmentsFairValueDisclosure52.862.829.328.733.233.911.18.48.424.124.821.0102.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value5035500346754049400512534.01951108144213
Percentage of InvestmentsFairValueDisclosure1661.71489.01052.91150.31128.2524.31.04.635.276.686.2626.5

us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-24
Value30333642535235523931541841714514116734
Percentage of InvestmentsFairValueDisclosure100.0100.095.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasuryAndGovernment


Investments
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-29
Value10.0112710.06.03.0
Percentage of InvestmentsFairValueDisclosure3.33.36.12.81.71.3

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-09-27
Value141
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value664617590501468405475416415399364380393288261281270270230225
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value8818197.05.0292.01.04.0203371806.01.04.03.03.01210.0
Percentage of LiabilitiesFairValueDisclosure13.32.93.21.41.17.20.40.21.05.09.118.720.42.10.41.41.11.15.24.4

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value752635609508478473517452460495482537602294262285273273242235
Percentage of LiabilitiesFairValueDisclosure113.3102.9103.2101.4102.1116.8108.8108.7110.8124.1132.4141.3153.2102.1100.4101.4101.1101.1105.2104.4

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent


Liability
Period End2020-09-272019-09-29
Value16001400
Percentage of LiabilityForUncertainTaxPositionsNoncurrent100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-272021-03-282020-12-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-25
Value450045004500500050005000500050005000500050005000500050005000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, qcom:November2021


Line
Period End2020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-25
Value4500450045004470447044704470447044704470447044704470447044704470
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.00.00.00.089.489.489.489.489.489.489.489.489.489.489.489.4

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-27
Value1700016600177001750017600167001660016500161001540014800151001890020500209002150021500101001020010600104001010096009600
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-09-27
Value10200
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths


Long
Period End2021-06-27
Value1545
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-09-27
Value1400
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-09-27
Value914
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-09-27
Value1500
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-09-27
Value1500
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LossContingencyAccrualCarryingValueCurrent us-gaap:LitigationCase

us-gaap:LossContingencyAccrualCarryingValueCurrent

qcom:EC


Loss
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-24
Value1200120013001200120011001100111014301140115511701166123211830.0
Percentage of LossContingencyAccrualCarryingValueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

qcom:IceraComplainttoEC


Loss
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-29
Value296292301286275272271265
Percentage of LossContingencyAccrualCarryingValueCurrent24.724.323.223.822.924.724.623.9

us-gaap:LossContingencyAccrualCarryingValueCurrent us-gaap:LitigationCase, us-gaap:LossContingenciesByNatureOfContingency

qcom:EC, qcom:TotalAccrualforEC


Loss
Period End2020-09-272019-09-292018-09-30
Value148714001167
Percentage of LossContingencyAccrualCarryingValueCurrent123.9126.199.7

us-gaap:MarketableSecuritiesNoncurrent

us-gaap:MarketableSecuritiesNoncurrent


Marketable
Period End2021-03-282020-12-272020-09-272020-06-282020-03-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-302012-06-242012-03-252011-12-252011-09-252011-06-262011-03-272010-12-262010-09-26
Value35353534333636363535353544471270168891887618973137021392213582140631362613894140551381514457145631542514330144401894117046150961446313152114891043892619493908185988123
Percentage of MarketableSecuritiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-09-27
Value4.0
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-09-272014-09-282013-09-292012-09-302011-09-25
Value220042754176
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwardsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwardsValuationAllowance

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-09-27
Value14
Percentage of OperatingLossCarryforwardsValuationAllowance100.0

us-gaap:OperatingLossCarryforwardsValuationAllowance us-gaap:IncomeTaxAuthorityName

us-gaap:InternalRevenueServiceIRS


Operating
Period End2020-09-272019-09-29
Value2983
Percentage of OperatingLossCarryforwardsValuationAllowance207.10.0

us-gaap:OtherAssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherAssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value664617590501467404474416415398364380393408412369358338330303295289306290356318326262281270270230225
Percentage of OtherAssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value9.010.09.0134039987364636.01620131411251351300.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of OtherAssetsFairValueDisclosure1.41.61.52.68.69.720.717.515.415.81.64.25.13.234.233.937.738.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherAssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value673627599514507443572489479461370396413421553494493468330303295289306290356318326262281270270230225
Percentage of OtherAssetsFairValueDisclosure101.4101.6101.5102.6108.6109.7120.7117.5115.4115.8101.6104.2105.1103.2134.2133.9137.7138.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCommitment us-gaap:StatementBusinessSegments

us-gaap:OtherCommitment

qcom:Qsi


Other
Period End2020-09-272019-03-312018-12-302018-09-302018-06-242018-03-25
Value185226282316544414
Percentage of OtherCommitment100.0100.0100.0100.0100.0100.0

us-gaap:OtherCommitmentDueInNextTwelveMonths

us-gaap:OtherCommitmentDueInNextTwelveMonths


Other
Period End2020-09-27
Value103
Percentage of OtherCommitmentDueInNextTwelveMonths100.0

us-gaap:OtherLiabilities

us-gaap:OtherLiabilities


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292018-09-30
Value324831613146298629472823285224281225
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherLiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value664617590501468405475416415399364380393408412369358337329302295288306289310294288261280270270230225
Percentage of OtherLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Other
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-12-292013-06-302013-03-31
Value664617590501473444515451456475449466522602607565551530329302295288306289310294288261280270270230225
Percentage of OtherLiabilitiesFairValueDisclosure100.0100.0100.0100.0101.1109.6108.4108.4109.9119.0123.4122.6132.8147.5147.3153.1153.9157.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-12-302018-09-30
Value11121422122436
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:OtherSundryLiabilitiesCurrent


Other
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-09-282014-06-292014-03-302013-09-29
Value54647037361455772169986410211174969890392551428488422462451416414466565991613
Percentage of OtherSundryLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted


Purchase
Period End2021-06-27
Value900
Percentage of PurchaseCommitmentRemainingMinimumAmountCommitted100.0

us-gaap:PurchaseObligation

us-gaap:PurchaseObligation


Purchase
Period End2020-09-272018-09-302018-06-242018-03-252017-12-24
Value60601458132014211354
Percentage of PurchaseObligation100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-272021-03-282020-12-272020-09-272020-06-282020-03-292019-12-292019-09-292019-06-302019-03-312018-12-30
Value11001200120014001400150016001700180018002000
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value32262324262728
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value74.9962.5762.1262.4661.4269.3567.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate

qcom:EmployeeStockPurchasePlans


Share
Period End2020-09-27
Value15.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

qcom:EmployeeStockPurchasePlans


Share
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-30
Value102101101717171464646
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

qcom:EmployeeStockPurchasePlans


Share
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-28
Value2832381420266.338
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252016-03-082015-09-27
Value92507995114110199
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant328.6153.7204.1651.9559.20.0757.8

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2020-09-27
Value3600
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested100.0

us-gaap:SharesIssuedPricePerShare us-gaap:Range, us-gaap:AwardType

us-gaap:SharesIssuedPricePerShare

srt:WeightedAverage, qcom:EmployeeStockPurchasePlans


Shares
Period End2020-09-272019-09-292018-09-302017-09-242016-09-25
Value66.5342.1349.4145.2938.89
Percentage of SharesIssuedPricePerShare100.0100.0100.0100.0100.0

us-gaap:ShortTermDebtWeightedAverageInterestRate us-gaap:CreditFacility

us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:CommercialPaper


Short
Period End2020-09-272019-09-292019-06-302019-03-312018-12-302018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-25
Value0.210.02170.02570.02740.02550.02350.02340.01980.01280.01190.00970.00820.00640.0052
Percentage of ShortTermDebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

qcom:A10BstockrepurchaseprogramannouncedMay92018


Stock
Period End2020-09-272020-03-292018-07-26
Value460047009000
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0

qcom:A30BStockRepurchaseProgramAnnouncedJuly262018


Stock
Period End2021-06-272021-03-282020-12-27
Value200026004200
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.00.00.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:ForeignCountry


Tax
Period End2020-09-27
Value42
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-09-27
Value1100
Percentage of TaxCreditCarryforwardAmount2619.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthorityName

us-gaap:InternalRevenueServiceIRS


Tax
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-27
Value1871691261000595353
Percentage of TaxCreditCarryforwardAmount445.20.00.00.00.00.0

us-gaap:TaxCreditCarryforwardValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardValuationAllowance

us-gaap:ForeignCountry


Tax
Period End2020-09-27
Value28
Percentage of TaxCreditCarryforwardValuationAllowance100.0

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-09-27
Value1100
Percentage of TaxCreditCarryforwardValuationAllowance3928.6

us-gaap:UnbilledContractsReceivable

us-gaap:UnbilledContractsReceivable


Unbilled
Period End2020-09-272020-06-282019-09-292019-06-302019-03-312018-12-302018-09-30
Value13059071411133211961072201
Percentage of UnbilledContractsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-09-27
Value635
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-09-27
Value127
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary


Unrecorded
Period End2020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-28
Value8.05.01312112712211737206221196183721733892
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary


Unrecorded
Period End2020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242016-09-252015-09-272014-09-282013-12-292013-09-292013-06-302013-03-312012-12-302012-09-30
Value546810266658948844300420030003400310033002900340037003100
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary


Unrecorded
Period End2020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-28
Value4516676056120373356230223702736718697791797959
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary


Unrecorded
Period End2020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282014-06-292014-03-302013-12-292013-09-292013-06-302013-03-312012-12-302012-09-30
Value35030839128624110001800120087988612001000891953120012001100387243209202749447445402
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary


Unrecorded
Period End2020-09-272018-09-302018-06-242018-03-252017-12-242017-09-242017-06-252017-03-262016-12-252016-09-252016-06-262016-03-272015-12-272015-09-272015-06-282015-03-292014-12-282013-06-302013-03-312012-12-302012-09-30
Value18910217916515937610009557717497827787397429219411200169127127119
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-09-272019-09-292018-09-302017-09-242016-09-252015-09-272014-09-282013-09-292012-09-302011-09-252010-09-262009-09-272008-09-28
Value1728167215298637546356051-142.0-98.0-39.0-72.0-149.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


EBT Margin
us-gaap:StatementBusinessSegments
(None,)
E B T  Marginus-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:StatementBusinessSegments
(None,)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'qcom:Qct')
Revenuesus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:MarketableSecuritiesCurrent
us-gaap:FinancialInstrument
(None,)
Marketable Securities Currentus-gaap: Financial Instrument
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:LongtermDebtType
(None,)
Debt Instrument Interest Rate Stated Percentageus-gaap: Longterm Debt Type